STG / Sunlands Technology Group - Depositary Receipt (Common Stock) - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Sunlands Technology Group - Depositary Receipt (Common Stock)
US ˙ NYSE ˙ US86740P2074

Mga Batayang Estadistika
LEI 5493002CCRMUVK0L1652
CIK 1723935
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Sunlands Technology Group - Depositary Receipt (Common Stock)
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
August 14, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2025 Commission file number: 001-38423 SUNLANDS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2025 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District B

August 14, 2025 EX-99.1

Sunlands Technology Group Announces Unaudited Second Quarter 2025 Financial Results

Exhibit 99.1 Sunlands Technology Group Announces Unaudited Second Quarter 2025 Financial Results BEIJING, August 14, 2025 - Sunlands Technology Group (NYSE: STG) (“Sunlands” or the “Company”), a leader in China’s adult online education market and China’s adult personal interest learning market, today announced its unaudited financial results for the second quarter ended June 30, 2025. Second Quart

May 22, 2025 EX-99.1

Sunlands Technology Group Announces Unaudited First Quarter 2025 Financial Results

Exhibit 99.1 Sunlands Technology Group Announces Unaudited First Quarter 2025 Financial Results BEIJING, May 22, 2025 - Sunlands Technology Group (NYSE: STG) (“Sunlands” or the “Company”), a leader in China’s adult online education market and China’s adult personal interest learning market, today announced its unaudited financial results for the first quarter ended March 31, 2025. First Quarter 20

May 22, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission file number: 001-38423 SUNLANDS TE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Beij

April 25, 2025 EX-12.2

Certification by the Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.2 Certification by the Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Hangyu Li, certify that: 1. I have reviewed this annual report on Form 20-F of Sunlands Technology Group (the “company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the state

April 25, 2025 EX-13.2

Certification by the Principal Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.2 Certification by the Principal Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report of Sunlands Technology Group (the “Company”) on Form 20-F for the year ended December 31, 2024 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Hangyu Li, Financial Controller of the Company, certify,

April 25, 2025 EX-15.3

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement No.

April 25, 2025 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024. OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EX

April 25, 2025 EX-15.1

TIAN YUAN LAW FIRM 5/F, Tower A, Corporate Square, 35 Financial Street, Xicheng District Beijing 100033, P. R. China Tel: (8610) 5776-3888; Fax: (8610)5776-3777

Exhibit 15.1 TIAN YUAN LAW FIRM 5/F, Tower A, Corporate Square, 35 Financial Street, Xicheng District Beijing 100033, P. R. China Tel: (8610) 5776-3888; Fax: (8610)5776-3777 Date: April 25, 2025 Sunlands Technology Group Building 6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Beijing, 100012, the People’s Republic of China Ladies and Gentlemen: We hereby consent to the referenc

April 25, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission file number: 001-38423 SUNLANDS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Be

April 25, 2025 EX-99.1

Sunlands Technology Group Files its Annual Report on Form 20-F

Exhibit 99.1 Sunlands Technology Group Files its Annual Report on Form 20-F BEIJING, April 25, 2025 - Sunlands Technology Group (NYSE: STG) (“Sunlands” or the “Company”), a leader in China’s adult online education market and China’s adult personal interest learning market, today announced that it has filed its annual report on Form 20-F for the fiscal year ended December 31, 2024 with the U.S. Sec

April 25, 2025 EX-15.2

Our ref

Our ref DOCPROPERTY DocXDocID SQG/734829-000001/31447119v1 Sunlands Technology Group Building 6, Chaolai Science Park, No.

April 25, 2025 EX-12.1

Certification by the Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.1 Certification by the Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Tongbo Liu, certify that: 1. I have reviewed this annual report on Form 20-F of Sunlands Technology Group (the “company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the stat

April 25, 2025 EX-13.1

Certification by the Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 Certification by the Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report of Sunlands Technology Group (the “Company”) on Form 20-F for the year ended December 31, 2024 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Tongbo Liu, Chief Executive Officer of the Company, certi

April 25, 2025 EX-11.2

Annex A

Exhibit 11.2 SUNLANDS ONLINE EDUCATION GROUP Amended and Restated Statement of Policy Concerning Trading in Company Securities Adopted June 16, 2021 TABLE OF CONTENTS Page No. I. Summary of Policy Concerning Trading in Company Securities 1 II. The Use of Inside Information in Connection with Trading in Securities 1 A. General Rule. 1 B. Who Does the Policy Apply To? 2 C. Other Companies’ Stock. 3

March 21, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission file number: 001-38423 SUNLANDS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Be

March 21, 2025 EX-99.1

Sunlands Technology Group Announces Unaudited Fourth Quarter and Full Year 2024 Financial Results

Exhibit 99.1 Sunlands Technology Group Announces Unaudited Fourth Quarter and Full Year 2024 Financial Results BEIJING, March 21, 2025 - Sunlands Technology Group (NYSE: STG) (“Sunlands” or the “Company”), a leader in China’s adult online education market and China’s adult personal interest learning market, today announced its unaudited financial results for the fourth quarter and full year ended

November 22, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission file number: 001-38423 SUNLAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District

November 22, 2024 EX-99.1

Sunlands Technology Group Announces Unaudited Third Quarter 2024 Financial Results

Exhibit 99.1 Sunlands Technology Group Announces Unaudited Third Quarter 2024 Financial Results BEIJING, November 22, 2024 - Sunlands Technology Group (NYSE: STG) (“Sunlands” or the “Company”), a leader in China’s adult online education market and China’s adult personal interest learning market, today announced its unaudited financial results for the third quarter ended September 30, 2024. Third Q

October 17, 2024 EX-99.1

Sunlands Technology Group to Hold Annual General Meeting on December 10, 2024

Exhibit 99.1 Sunlands Technology Group to Hold Annual General Meeting on December 10, 2024 BEIJING, October 17, 2024 / GLOBE NEWSWIRE/ - Sunlands Technology Group (NYSE: STG) ("Sunlands" or the "Company"), a leader in China's adult online education market and China's adult personal interest learning market, today announced that it will hold its annual general meeting of shareholders (the "AGM") at

October 17, 2024 EX-99.2

SUNLANDS TECHNOLOGY GROUP (Incorporated in the Cayman Islands with limited liability) (NYSE Ticker: STG) NOTICE OF ANNUAL GENERAL MEETING To be held on December 10, 2024 (or any adjourned or postponed meeting thereof)

Exhibit 99.2 SUNLANDS TECHNOLOGY GROUP (Incorporated in the Cayman Islands with limited liability) (NYSE Ticker: STG) NOTICE OF ANNUAL GENERAL MEETING To be held on December 10, 2024 (or any adjourned or postponed meeting thereof) NOTICE IS HEREBY GIVEN that an annual general meeting (the “AGM”) of Sunlands Technology Group (the “Company”) will be held at its offices at Building 6, Chaolai Science

October 17, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission file number: 001-38423 SUNLAND

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District

August 16, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission file number: 001-38423 SUNLANDS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District B

August 16, 2024 EX-99.1

Sunlands Technology Group Announces Unaudited Second Quarter 2024 Financial Results

Exhibit 99.1 Sunlands Technology Group Announces Unaudited Second Quarter 2024 Financial Results BEIJING, August 16, 2024 - Sunlands Technology Group (NYSE: STG) (“Sunlands” or the “Company”), a leader in China’s adult online education market and China’s adult personal interest learning market, today announced its unaudited financial results for the second quarter ended June 30, 2024. Second Quart

May 31, 2024 EX-99.1

Sunlands Technology Group Announces Change to Board and Audit Committee Composition

Exhibit 99.1 Sunlands Technology Group Announces Change to Board and Audit Committee Composition BEIJING, May 31, 2024 - Sunlands Technology Group (NYSE: STG) (“Sunlands” or the “Company”), a leader in China’s adult online education market and China’s adult personal interest learning market, today announced the appointment of Mr. Yingda Song as an independent director of the Company and a member o

May 31, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission file number: 001-38423 SUNLANDS TE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Beij

May 24, 2024 EX-99.1

Sunlands Technology Group Announces Unaudited First Quarter 2024 Financial Results

Exhibit 99.1 Sunlands Technology Group Announces Unaudited First Quarter 2024 Financial Results BEIJING, May 24, 2024 - Sunlands Technology Group (NYSE: STG) (“Sunlands” or the “Company”), a leader in China’s adult online education market and China’s adult personal interest learning market, today announced its unaudited financial results for the first quarter ended March 31, 2024. First Quarter 20

May 24, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission file number: 001-38423 SUNLANDS TE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Beij

April 25, 2024 EX-15.1

TIAN YUAN LAW FIRM 5/F, Tower A, Corporate Square, 35 Financial Street, Xicheng District Beijing 100033, P. R. China Tel: (8610) 5776-3888; Fax: (8610)5776-3777

Exhibit 15.1 TIAN YUAN LAW FIRM 5/F, Tower A, Corporate Square, 35 Financial Street, Xicheng District Beijing 100033, P. R. China Tel: (8610) 5776-3888; Fax: (8610)5776-3777 Date: April 25, 2024 Sunlands Technology Group Building 6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Beijing, 100012, the People’s Republic of China Ladies and Gentlemen: We hereby consent to the referenc

April 25, 2024 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023. OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EX

April 25, 2024 EX-97.1

SUNLANDS TECHNOLOGY GROUP COMPENSATION RECOUPMENT POLICY

Exhibit 97.1 SUNLANDS TECHNOLOGY GROUP COMPENSATION RECOUPMENT POLICY This Compensation Recoupment Policy (the “Policy”) has been adopted by the Board of Directors (the “Board”) of Sunlands Technology Group (the “Company”) on November 9, 2023. This Policy provides for the recoupment of certain executive compensation in the event of an accounting restatement resulting from material noncompliance wi

April 25, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2024 Commission file number: 001-38423 SUNLANDS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2024 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Be

April 25, 2024 EX-13.1

Certification by the Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 Certification by the Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report of Sunlands Technology Group (the “Company”) on Form 20-F for the year ended December 31, 2023 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Tongbo Liu, Chief Executive Officer of the Company, certi

April 25, 2024 EX-12.2

Certification by the Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.2 Certification by the Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Hangyu Li, certify that: 1. I have reviewed this annual report on Form 20-F of Sunlands Technology Group (the “company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the state

April 25, 2024 EX-12.1

Certification by the Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.1 Certification by the Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Tongbo Liu, certify that: 1. I have reviewed this annual report on Form 20-F of Sunlands Technology Group (the “company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the stat

April 25, 2024 EX-15.3

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.3 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement No. 333-224890 on Form S-8 of our report dated April 25, 2024, relating to the financial statements of Sunlands Technology Group appearing in this Annual Report on Form 20-F for the year ended December 31, 2023. /s/ Deloitte Touche Tohmatsu Certified Public A

April 25, 2024 EX-15.2

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Exhibit 15.2 Our ref SQG/734829-000001/28749604v1 Sunlands Technology Group Building 6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Beijing, 1000012 The People’s Republic of China 25 April 2024 Sunlands Technology Group We have acted as legal advisers as to the laws of the Cayman Islands to Sunlands Technology Group, an exempted company with limited liability incorporated in th

April 25, 2024 EX-13.2

Certification by the Principal Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.2 Certification by the Principal Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report of Sunlands Technology Group (the “Company”) on Form 20-F for the year ended December 31, 2023 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Hangyu Li, Financial Controller of the Company, certify,

April 25, 2024 EX-99.1

Sunlands Technology Group Files its Annual Report on Form 20-F

Exhibit 99.1 Sunlands Technology Group Files its Annual Report on Form 20-F BEIJING, April 25, 2024 - Sunlands Technology Group (NYSE: STG) ("Sunlands" or the "Company"), a leader in China's adult online education market and China’s adult personal interest learning market, today announced that it has filed its annual report on Form 20-F for the fiscal year ended December 31, 2023 with the U.S. Sec

March 22, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2024 Commission file number: 001-38423 SUNLANDS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2024 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Be

March 22, 2024 EX-99.1

Sunlands Technology Group Announces Unaudited Fourth Quarter and Full Year 2023 Financial Results

Exhibit 99.1 Sunlands Technology Group Announces Unaudited Fourth Quarter and Full Year 2023 Financial Results BEIJING, March 22, 2024 - Sunlands Technology Group (NYSE: STG) (“Sunlands” or the “Company”), a leader in China’s online post-secondary and professional education, today announced its unaudited financial results for the fourth quarter and full year ended December 31, 2023. Fourth Quarter

March 7, 2024 SC 13G/A

Sunlands Online Education Group / Peng Ou - FORM SC 13G/A Passive Investment

SC 13G/A 1 dp208034sc13ga-5peng.htm FORM SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 5)* Sunlands Technology Group (f/k/a Sunlands Online Education Group) (Name of Issuer) Class A Ordinary Shares, $0.00005 par value (Title of Class of Securities) 86740P108** (CUSIP Number) December 31, 2023

March 7, 2024 SC 13G/A

Sunlands Online Education Group / Tongbo Liu - FORM SC 13G/A Passive Investment

SC 13G/A 1 dp208035sc13ga-5tongbo.htm FORM SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 5)* Sunlands Technology Group (f/k/a Sunlands Online Education Group) (Name of Issuer) Class A Ordinary Shares, $0.00005 par value (Title of Class of Securities) 86740P108** (CUSIP Number) December 31, 20

January 24, 2024 SC 13G/A

STG / Sunlands Technology Group - Depositary Receipt (Common Stock) / AREO HOLDINGS LTD - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 sch13ga5sunland.htm SCHEDULE 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.5)* Sunlands Technology Group (f/k/a Sunlands Online Education Group) (Name of Issuer) Class A Ordinary Shares, par value US$0.00005 per share (Title of Class of Securities) 86740P207 (CUSIP Number) December 31, 2

November 22, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission file number: 001-38423 SUNLAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District

November 22, 2023 EX-99.1

Sunlands Technology Group Announces Unaudited Third Quarter 2023 Financial Results

Exhibit 99.1 Sunlands Technology Group Announces Unaudited Third Quarter 2023 Financial Results BEIJING, November 22, 2023 - Sunlands Technology Group (NYSE: STG) (“Sunlands” or the “Company”), a leader in China’s online post-secondary and professional education, today announced its unaudited financial results for the third quarter ended September 30, 2023. Third Quarter 2023 Financial and Operati

October 20, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2023 Commission file number: 001-38423 SUNLAND

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2023 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District

October 20, 2023 EX-99.2

SUNLANDS TECHNOLOGY GROUP (Incorporated in the Cayman Islands with limited liability) (NYSE Ticker: STG) NOTICE OF ANNUAL GENERAL MEETING To be held on December 8, 2023 (or any adjourned or postponed meeting thereof)

Exhibit 99.2 SUNLANDS TECHNOLOGY GROUP (Incorporated in the Cayman Islands with limited liability) (NYSE Ticker: STG) NOTICE OF ANNUAL GENERAL MEETING To be held on December 8, 2023 (or any adjourned or postponed meeting thereof) NOTICE IS HEREBY GIVEN that an annual general meeting (the “AGM”) of Sunlands Technology Group (the “Company”) will be held at its offices at Building 6, Chaolai Science

October 20, 2023 EX-99.1

Sunlands Technology Group to Hold Annual General Meeting on December 8, 2023

Exhibit 99.1 Sunlands Technology Group to Hold Annual General Meeting on December 8, 2023 BEIJING, Oct. 20, 2023 (GLOBE NEWSWIRE) - Sunlands Technology Group (NYSE: STG) ("Sunlands" or the "Company"), a leader in China's online post-secondary and professional education, today announced that it will hold its annual general meeting of shareholders (the "AGM") at 7th Floor Building 6, Chaolai Science

August 18, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2023 Commission file number: 001-38423 SUNLANDS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2023 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District

August 18, 2023 EX-99.1

Sunlands Technology Group Announces Unaudited Second Quarter 2023 Financial Results Q2 net revenues decreased by 5.2% year-over-year Q2 gross billings (non-GAAP) decreased by 4.2% year-over-year Q2 net income reached RMB173.9 million

Exhibit 99.1 Sunlands Technology Group Announces Unaudited Second Quarter 2023 Financial Results Q2 net revenues decreased by 5.2% year-over-year Q2 gross billings (non-GAAP) decreased by 4.2% year-over-year Q2 net income reached RMB173.9 million BEIJING, August 18, 2023 - Sunlands Technology Group (NYSE: STG) (“Sunlands” or the “Company”), a leader in China’s online post-secondary and professiona

June 27, 2023 CORRESP

Sunlands Technology Group

June 27, 2023 Division of Corporation Finance U.S. Securities & Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: Sunlands Technology Group Form 20-F for the Year Ended December 31, 2022 Correspondence dated May 23, 2023 File No. 001-38423 Attn: Division of Corporation Finance Office of Trade & Services VIA EDGAR Dear Kyle Wiley, Christopher Dunham, Rucha Pandit and Taylor Beech: Thi

June 20, 2023 CORRESP

Sunlands Technology Group

June 20, 2023 Division of Corporation Finance U.S. Securities & Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: Sunlands Technology Group Form 20-F for the Year Ended December 31, 2022 Correspondence dated May 23, 2023 File No. 001-38423 Attn: Division of Corporation Finance Office of Trade & Services VIA EDGAR Dear Kyle Wiley, Christopher Dunham, Rucha Pandit and Taylor Beech: Sun

May 25, 2023 EX-99.1

Sunlands Technology Group Announces Unaudited First Quarter 2023 Financial Results Q1 net revenues decreased by 7.6% year-over-year Q1 gross billings (non-GAAP) decreased by 11.7% year-over-year Q1 net income reached RMB180.1 million

Exhibit 99.1 Sunlands Technology Group Announces Unaudited First Quarter 2023 Financial Results Q1 net revenues decreased by 7.6% year-over-year Q1 gross billings (non-GAAP) decreased by 11.7% year-over-year Q1 net income reached RMB180.1 million BEIJING, May 25, 2023 - Sunlands Technology Group (NYSE: STG) (“Sunlands” or the “Company”), a leader in China’s online post-secondary and professional e

May 25, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission file number: 001-38423 SUNLANDS TE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Be

May 16, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission file number: 001-38423 SUNLANDS TE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Be

May 16, 2023 EX-99.1

Sunlands Technology Group Announces Change to Board of Directors and Management

Exhibit 99.1 Sunlands Technology Group Announces Change to Board of Directors and Management BEIJING, May 16, 2023 - Sunlands Technology Group (NYSE: STG) (“Sunlands” or the “Company”), a leader in China’s online post-secondary and professional education, today announced Ms. Selena Lu Lv has tendered her resignation from the position as the Company's director, chief financial officer and chief str

April 25, 2023 EX-15

April 25, 2023

Exhibit 15.4 April 25, 2023 Division of Corporation Finance U.S. Securities & Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: Sunlands Technology Group Submission under the Item 16I(a) of Form 20-F Attn: Division of Corporation Finance Office of Trade & Services VIA EDGAR Dear Sir/Madam, In compliance with the Holding Foreign Companies Accountable Act, Sunlands Technology Group (th

April 25, 2023 EX-15

TIAN YUAN LAW FIRM 5/F, Tower A, Corporate Square, 35 Financial Street, Xicheng District Beijing 100033, P. R. China Tel: (8610) 5776-3888; Fax: (8610)5776-3777

Exhibit 15.1 TIAN YUAN LAW FIRM 5/F, Tower A, Corporate Square, 35 Financial Street, Xicheng District Beijing 100033, P. R. China Tel: (8610) 5776-3888; Fax: (8610)5776-3777 Date: April 25, 2023 Sunlands Technology Group Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Beijing, 100012, the People’s Republic of China Ladies and Gentlemen: We hereby consent to the refere

April 25, 2023 EX-15

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.3 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement No. 333-224890 on Form S-8 of our report dated April 25, 2023, relating to the financial statements of Sunlands Technology Group appearing in this Annual Report on Form 20-F for the year ended December 31, 2022. /s/ Deloitte Touche Tohmatsu Certified Public A

April 25, 2023 EX-12

Certification by the Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.2 Certification by the Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Lv Lu, certify that: 1. I have reviewed this annual report on Form 20-F of Sunlands Technology Group (the “company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statement

April 25, 2023 EX-1

THE COMPANIES LAW (2016 REVISION) OF THE CAYMAN ISLANDS COMPANY LIMITED BY SHARES FOURTH AMENDED AND RESTATED MEMORANDUM AND ARTICLES SUNLANDS ONLINE EDUCATION GROUP (Adopted pursuant to a special resolution passed on February 22, 2018, and effective

Exhibit 1.1 Registrar of Companies Government Administration Building 133 Elgin Avenue George Town Grand Cayman SUNLANDS ONLINE EDUCATION GROUP (ROC# 304118) (the “Company”) TAKE NOTICE that at a General Meeting of the Shareholders of the Company held on 24 August 2018. the following resolution was passed: It was resolved as a special resolution that the name of the Company be changed from “SUNLAN

April 25, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2023 Commission file number: 001-38423 SUNLANDS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2023 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District

April 25, 2023 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022. OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EX

April 25, 2023 EX-4

Power of Attorney

Exhibit 4.8 Power of Attorney The following parties acknowledge that, for the purpose of the performance by the shareholders (“Authorizers”) of Beijing Yuanchilaxiang Education Technology Co., Ltd. (“Beijing Yuanchilaxiang”) of any specific obligations required by them as the shareholders of Beijing Yuanchilaxiang, all Authorizers hereby grant the authorization and sign this Power of Attorney (her

April 25, 2023 EX-13

Certification by the Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 Certification by the Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report of Sunlands Technology Group (the “Company”) on Form 20-F for the year ended December 31, 2022 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Tongbo Liu, Chief Executive Officer of the Company, certi

April 25, 2023 EX-4

Business Operation Agreement

Exhibit 4.5 Business Operation Agreement This Business Operation Agreement (hereinafter referred to as “Agreement”) was made as of the March 9, 2023 in Beijing, the People’s Republic of China (“PRC”) by and among the parties (hereinafter referred to as “Parties”) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No. 3, Modern Science & T

April 25, 2023 EX-13

Certification by the Principal Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.2 Certification by the Principal Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report of Sunlands Technology Group (the “Company”) on Form 20-F for the year ended December 31, 2022 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Lv Lu, Chief Financial Officer of the Company, certify, p

April 25, 2023 EX-4

Option Agreement

Exhibit 4.7 Option Agreement This Option Agreement (hereinafter referred to as “Agreement”) was made as of the March 9, 2023 the People’s Republic of China (“PRC”) by and among the parties (hereinafter referred to as “Parties”) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No. 3, Modern Science & Technology Park, Guannanyuan 1st Road

April 25, 2023 EX-99.1

Sunlands Technology Group Files its Annual Report on Form 20-F

Exhibit 99.1 Sunlands Technology Group Files its Annual Report on Form 20-F BEIJING, April 25, 2023 - Sunlands Technology Group (NYSE: STG) ("Sunlands" or the "Company"), a leader in China's online post-secondary and professional education, today announced that it has filed its Annual Report on Form 20-F for the fiscal year ended December 31, 2022 with the U.S. Securities and Exchange Commission (

April 25, 2023 EX-15

Our ref

Exhibit 15.2 Our ref DOCPROPERTY DocXDocID DLK/734829-000001/25898346v1 Sunlands Technology Group Building 4 – 6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Beijing, 1000012 The People’s Republic of China April 25, 2023 Sunlands Technology Group We have acted as legal advisers as to the laws of the Cayman Islands to Sunlands Technology Group, an exempted company with limited l

April 25, 2023 EX-4

Exclusive Technical Consultation and Service Agreement

Exhibit 4.4 Exclusive Technical Consultation and Service Agreement This Exclusive Technical Consultation and Service Agreement (hereinafter referred to as “Agreement”) was made as of the March 9, 2023 in Beijing, the People’s Republic of China (“PRC”) by and among the parties (hereinafter referred to as “Parties”) as follows Party A: Wuhan Studyvip Online Education Co., Limited Registered Address:

April 25, 2023 EX-4

Equity Interest Pledge Agreement

Exhibit 4.6 Equity Interest Pledge Agreement This Equity Interest Pledge Agreement (hereinafter referred to as “Agreement”) was made as of the March 9, 2023 in Beijing, the People’s Republic of China (“PRC”) by and among the parties (hereinafter referred to as “Parties”) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No. 3, Modern Sci

April 25, 2023 EX-12

Certification by the Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.1 Certification by the Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Tongbo Liu, certify that: 1. I have reviewed this annual report on Form 20-F of Sunlands Technology Group (the “company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the stat

April 4, 2023 CORRESP

2

April 4, 2023 Division of Corporation Finance U.S. Securities & Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: Sunlands Technology Group Form 20-F for the Year Ended December 31, 2021 Correspondence dated January 12, 2023 File No. 001-38423 Attn: Division of Corporation Finance Office of Trade & Services VIA EDGAR Dear Nasreen Mohammed, Joel Parker, Alyssa Wall and Taylor Beech: T

March 24, 2023 EX-99.1

Sunlands Technology Group Announces Unaudited Fourth Quarter and Full Year 2022 Financial Results Q4 net revenues decreased by 1.7% year-over-year Q4 gross billings (non-GAAP) decreased by 23.3% year-over-year Q4 net income reached RMB181.0 million

Exhibit 99.1 Sunlands Technology Group Announces Unaudited Fourth Quarter and Full Year 2022 Financial Results Q4 net revenues decreased by 1.7% year-over-year Q4 gross billings (non-GAAP) decreased by 23.3% year-over-year Q4 net income reached RMB181.0 million BEIJING, March 24, 2023 - Sunlands Technology Group (NYSE: STG) (“Sunlands” or the “Company”), a leader in China’s online post-secondary a

March 24, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2023 Commission file number: 001-38423 SUNLANDS

6-K 1 dp1911486k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2023 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuan

March 22, 2023 CORRESP

Sunlands Technology Group

March 22, 2023 Division of Corporation Finance U.S. Securities & Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: Sunlands Technology Group Form 20-F for the Year Ended December 31, 2021 Correspondence dated January 12, 2023 File No. 001-38423 Attn: Division of Corporation Finance Office of Trade & Services VIA EDGAR Dear Nasreen Mohammed, Joel Parker, Alyssa Wall and Taylor Beech:

February 8, 2023 SC 13G/A

STG / Sunlands Technology Group, Ame American Depositary Shares, every two (2) ADSs representing one (1) Class A Ordinary Share / AREO HOLDINGS LTD - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.4)* Sunlands Technology Group (f/k/a Sunlands Online Education Group) (Name of Issuer) Class A Ordinary Shares, par value US$0.00005 per share (Title of Class of Securities) 86740P207 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of th

February 3, 2023 SC 13G/A

DK0060696300 / Sunlands Online Education Group / Tongbo Liu - FORM SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 4)* Sunlands Technology Group (f/k/a Sunlands Online Education Group) (Name of Issuer) Class A Ordinary Shares, $0.00005 par value (Title of Class of Securities) 86740P108** (CUSIP Number) December 31, 2022 (Date of Event which Requires Filing of this Stat

February 3, 2023 SC 13G/A

DK0060696300 / Sunlands Online Education Group / Peng Ou - FORM SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 4)* Sunlands Technology Group (f/k/a Sunlands Online Education Group) (Name of Issuer) Class A Ordinary Shares, $0.00005 par value (Title of Class of Securities) 86740P108** (CUSIP Number) December 31, 2022 (Date of Event which Requires Filing of this Stat

January 12, 2023 CORRESP

1

January 12, 2023 Division of Corporation Finance U.S. Securities & Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: Sunlands Technology Group Form 20-F for the Year Ended December 31, 2021 Filed April 27, 2022 File No. 001-38423 Attn: Division of Corporation Finance Office of Trade & Services VIA EDGAR Dear Nasreen Mohammed, Joel Parker, Alyssa Wall and Taylor Beech: This letter set

January 9, 2023 CORRESP

Sunlands Technology Group

January 9, 2023 Division of Corporation Finance U.S. Securities & Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: Sunlands Technology Group Form 20-F for the Year Ended December 31, 2021 Filed April 27, 2022 File No. 001-38423 Attn: Division of Corporation Finance Office of Trade & Services VIA EDGAR Dear Nasreen Mohammed, Joel Parker, Alyssa Wall and Taylor Beech: Sunlands Technol

November 23, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2022 Commission file number: 001-38423 SUNLAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2022 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang Distri

November 23, 2022 EX-99.1

Sunlands Technology Group Announces Unaudited Third Quarter 2022 Financial Results Q3 net revenues decreased by 3.2% year-over-year Q3 New student enrollments1 increased by 44.7% year-over-year Q3 net income reached RMB168.1 million

Exhibit 99.1 Sunlands Technology Group Announces Unaudited Third Quarter 2022 Financial Results Q3 net revenues decreased by 3.2% year-over-year Q3 New student enrollments1 increased by 44.7% year-over-year Q3 net income reached RMB168.1 million BEIJING, November 23, 2022 - Sunlands Technology Group (NYSE: STG) (?Sunlands? or the ?Company?), a leader in China?s online post-secondary and profession

October 17, 2022 EX-99.1

Sunlands Technology Group to Hold Annual General Meeting on December 2, 2022

Exhibit 99.1 Sunlands Technology Group to Hold Annual General Meeting on December 2, 2022 BEIJING, October 17, 2022 /PRNewswire/ - Sunlands Technology Group (NYSE: STG) ("Sunlands" or the "Company"), a leader in China's online post-secondary and professional education, today announced that it will hold its annual general meeting of shareholders (the "AGM") at 7th Floor Building 6, Chaolai Science

October 17, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2022 Commission file number: 001-38423 SUNLAND

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2022 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang Distric

August 18, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2022 Commission file number: 001-38423 SUNLANDS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2022 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District

August 18, 2022 EX-99.1

Sunlands Technology Group Announces Unaudited Second Quarter 2022 Financial Results Q2 net revenues decreased by 11.8% year-over-year Q2 New student enrollments1 increased by 39.4% year-over-year Q2 net income reached RMB114.6 million

Exhibit 99.1 Sunlands Technology Group Announces Unaudited Second Quarter 2022 Financial Results Q2 net revenues decreased by 11.8% year-over-year Q2 New student enrollments1 increased by 39.4% year-over-year Q2 net income reached RMB114.6 million BEIJING, August 18, 2022 - Sunlands Technology Group (NYSE: STG) (?Sunlands? or the ?Company?), a leader in China?s online post-secondary and profession

June 14, 2022 EX-99.1

Sunlands Technology Group Announces Special Cash Dividend

Exhibit 99.1 Sunlands Technology Group Announces Special Cash Dividend BEIJING, June 14, 2022 /PRNewswire/ - Sunlands Technology Group (NYSE: STG) ("Sunlands" or the "Company"), a leader in China's online post-secondary and professional education, today announced that the Board of Directors of the Company has declared a special cash dividend of US$1.36 per ordinary share, or US$0.68 per American D

June 14, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2022 Commission file number: 001-38423 SUNLANDS T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2022 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District B

May 31, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2022 Commission file number: 001-38423 SUNLANDS TE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2022 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Be

May 31, 2022 EX-99.1

Sunlands Technology Group Announces Unaudited First Quarter 2022 Financial Results Q1 net revenues decreased by 11.7% year-over-year Q1 gross billings (non-GAAP) decreased by 34.2% year-over-year Q1 net income reached RMB179.4 million

Exhibit 99.1 Sunlands Technology Group Announces Unaudited First Quarter 2022 Financial Results Q1 net revenues decreased by 11.7% year-over-year Q1 gross billings (non-GAAP) decreased by 34.2% year-over-year Q1 net income reached RMB179.4 million BEIJING, May 31, 2022 - Sunlands Technology Group (NYSE: STG) (?Sunlands? or the ?Company?), a leader in China?s online post-secondary and professional

May 5, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2022 Commission file number: 001-38423 SUNLANDS TE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2022 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Be

May 5, 2022 EX-99.1

Sunlands Provides Update on its Status under the Holding Foreign Companies Accountable Act

Exhibit 99.1 Sunlands Provides Update on its Status under the Holding Foreign Companies Accountable Act BEIJING, May 5, 2022 /PRNewswire/ - Sunlands Technology Group (NYSE: STG) (?Sunlands? or the ?Company?), a leader in China?s online post-secondary and professional education, today announced that that on May 4, 2022, the Securities and Exchange Commission (the ?SEC?) provisionally listed the Com

April 27, 2022 EX-4.47

English translation of Business Operation Agreement among Wuhan Zhibo, Wuhan Jiayan, Wuhan Jiayan Subsidiaries and the shareholders of Wuhan Jiayan dated April 23, 2021

Exhibit 4.47 Business Operation Agreement This Business Operation Agreement (hereinafter referred to as ?Agreement?) was made as of the 23th day of April, 2021 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No. 3, Modern

April 27, 2022 EX-12.1

Certification by Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.1 Certification by the Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Tongbo Liu, certify that: 1. I have reviewed this annual report on Form 20-F of Sunlands Technology Group (the "company"); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the stat

April 27, 2022 EX-4.51

English translation of Spousal Consents dated April 23, 2021

Exhibit 4.51 Spousal Consents I, CHU Yanyan, (Citizen of the People's Republic of China; ID Card No.: ), is the lawful spouse of YIN Jianhong (Citizen of the People's Republic of China; ID Card No.: , the ?My Spouse?). I hereby confirm and agree that the equity held by My Spouse presently and in the future (hereinafter referred to as ?Equity and Interest?) is the personal property of My Spouse, do

April 27, 2022 EX-15.1

Consent of Tian Yuan Law Firm

Exhibit 15.1 TIAN YUAN LAW FIRM 10/F, CPIC Plaza, 28 Fengsheng Lane, Xicheng District Beijing 100032, P. R. China Tel: (8610) 5776-3888; Fax: (8610) 5776-3777 Date: April 27, 2022 Sunlands Technology Group Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Beijing, 100012, the People?s Republic of China Ladies and Gentlemen: We hereby consent to the reference to our firm

April 27, 2022 EX-99.1

Sunlands Technology Group Files its Annual Report on Form 20-F

Exhibit 99.1 Sunlands Technology Group Files its Annual Report on Form 20-F BEIJING, April 27, 2022 - Sunlands Technology Group (NYSE: STG) ("Sunlands" or the "Company"), a leader in China's online post-secondary and professional education, today announced that it has filed its Annual Report on Form 20-F for the fiscal year ended December 31, 2021 with the U.S. Securities and Exchange Commission (

April 27, 2022 EX-4.63

English translation of Spousal Consents dated November 2, 2021

Exhibit 4.63 Spousal Consents I, SUN Rui, (Citizen of the People's Republic of China; ID Card No.: ), is the lawful spouse of GAO Jing (Citizen of the People's Republic of China; ID Card No.: , the ?My Spouse?). I hereby confirm and agree that the equity held by My Spouse presently and in the future (hereinafter referred to as ?Equity and Interest?) is the personal property of My Spouse, do not fo

April 27, 2022 EX-4.62

English translation of Power of Attorney granted by the shareholders of Beijing Lingding dated November 2, 2021

Exhibit 4.62 Annex III Power of Attorney The following parties acknowledge that, for the purpose of the performance by the shareholders (?Authorizers?) of Beijing Lingding Management Consulting Co., Ltd. (?Beijing Lingding?) of any specific obligations required by them as the shareholders of Beijing Lingding, all Authorizers hereby grant the authorization and sign this Power of Attorney (hereinaft

April 27, 2022 EX-4.61

English translation of Option Agreement among Wuhan Zhibo, Beijing Lingding and the shareholders of Beijing Lingding dated November 2, 2021

Exhibit 4.61 Option Agreement This Option Agreement (hereinafter referred to as ?Agreement?) was made as of the 2nd day of November, 2021 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No. 3, Modern Science & Technology P

April 27, 2022 EX-4.59

English translation of Business Operation Agreement among Wuhan Zhibo, Beijing Lingding, Beijing Lingding Subsidiaries and the shareholders of Wuhan Jiayan dated November 2, 2021

Exhibit 4.59 Business Operation Agreement This Business Operation Agreement (hereinafter referred to as ?Agreement?) was made as of the 2nd day of November, 2021 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No. 3, Moder

April 27, 2022 EX-4.54

English translation of Equity Interest Pledge Agreement among Wuhan Zhongtudao, Wuhan Xiaoyan and the shareholders of Wuhan Xiaoyan dated June 7, 2021

Exhibit 4.54 Equity Interest Pledge Agreement This Equity Interest Pledge Agreement (hereinafter referred to as ?Agreement?) was made as of the seventh day of June, 2021 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Zhongtudao Technology Co., Ltd Registered Address: Room 01, 4th Floor, Unit 3, Building

April 27, 2022 EX-13.2

Certification by Principal Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.2 Certification by the Principal Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report of Sunlands Technology Group (the ?Company?) on Form 20-F for the year ended December 31, 2021 as filed with the Securities and Exchange Commission on the date hereof (the ?Report?), I, Lu Lv, Chief Financial Officer of the Company, certify, p

April 27, 2022 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) ? REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021. OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EX

April 27, 2022 EX-15.2

Consent of Maples and Calder (Hong Kong) LLP

Exhibit 15.2 Our ref: DLK/734829-000001/23240474v1 Sunlands Technology Group Building 4 ? 6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Beijing, 100012 The People?s Republic of China April 27, 2022 Sunlands Technology Group We have acted as legal advisers as to the laws of the Cayman Islands to Sunlands Technology Group, an exempted company with limited liability incorporated

April 27, 2022 EX-4.60

English translation of Equity Interest Pledge Agreement among Wuhan Zhibo, Beijing Lingding and the shareholders of Beijing Lingding dated November 2, 2021

Exhibit 4.60 Equity Interest Pledge Agreement This Equity Interest Pledge Agreement (hereinafter referred to as ?Agreement?) was made as of the 2nd day of November, 2021 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No.

April 27, 2022 EX-13.1

Certification by Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 Certification by the Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report of Sunlands Technology Group (the ?Company?) on Form 20-F for the year ended December 31, 2021 as filed with the Securities and Exchange Commission on the date hereof (the ?Report?), I, Tongbo Liu, Chief Executive Officer of the Company, certi

April 27, 2022 EX-4.48

English translation of Equity Interest Pledge Agreement among Wuhan Zhibo, Wuhan Jiayan and the shareholders of Wuhan Jiayan dated April 23, 2021

Exhibit 4.48 Equity Interest Pledge Agreement This Equity Interest Pledge Agreement (hereinafter referred to as ?Agreement?) was made as of the 23th day of April, 2021 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No. 3,

April 27, 2022 EX-4.50

English translation of Power of Attorney granted by the shareholders of Wuhan Jiayan dated April 23, 2021

Exhibit 4.50 Power of Attorney The following parties acknowledge that, for the purpose of the performance by the shareholders (?Authorizers?) of Wuhan Jiayan Online Education Techonology Co. (?Wuhan Jiayan?) of any specific obligations required by them as the shareholders of Wuhan Jiayan, all Authorizers hereby grant the authorization and sign this Power of Attorney (hereinafter referred to as ?Po

April 27, 2022 EX-4.55

English translation of Option Agreement among Wuhan Zhongtudao, Wuhan Xiaoyan and the shareholders of Wuhan Xiaoyan dated June 7, 2021

Exhibit 4.55 Option Agreement This Option Agreement (hereinafter referred to as ?Agreement?) was made as of the seventh day of June, 2021 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Zhongtudao Technology Co., Ltd Registered Address: Room 01, 4th Floor, Unit 3, Building 1, 2, 3, Contemporary China Vent

April 27, 2022 EX-4.58

English translation of Exclusive Technical Consultation and Service Agreement among Wuhan Zhibo, Beijing Lingding and Beijing Lingding subsidiaries dated November 2, 2021

Exhibit 4.58 Exclusive Technical Consultation and Service Agreement This Exclusive Technical Consultation and Service Agreement (hereinafter referred to as ?Agreement?) was made as of the 2nd day of November, 2021 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows Party A: Wuhan Studyvip Online Education Co., Limited Regist

April 27, 2022 EX-4.46

English translation of Exclusive Technical Consultation and Service Agreement among Wuhan Zhibo, Wuhan Jiayan and Wuhan Jiayan subsidiaries dated April 23, 2021

Exhibit 4.46 Exclusive Technical Consultation and Service Agreement This Exclusive Technical Consultation and Service Agreement (hereinafter referred to as ?Agreement?) was made as of the 23th day of April, 2021 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows Party A: Wuhan Studyvip Online Education Co., Limited Register

April 27, 2022 EX-4.49

English translation of Option Agreement among Wuhan Zhibo, Wuhan Jiayan and the shareholders of Wuhan Jiayan dated April 23, 2021

Exhibit 4.49 Option Agreement This Option Agreement (hereinafter referred to as ?Agreement?) was made as of the 23th day of April, 2021 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No. 3, Modern Science & Technology Par

April 27, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2022 Commission file number: 001-38423 SUNLANDS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2022 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District

April 27, 2022 EX-4.57

English translation of Spousal Consents dated June 7, 2021

Exhibit 4.57 Spousal Consents I, FANG Wen, (Citizen of the People's Republic of China; ID Card No.: ), is the lawful spouse of HAN Wei (Citizen of the People's Republic of China; ID Card No.: , the ?My Spouse?). I hereby confirm and agree that the equity held by My Spouse presently and in the future (hereinafter referred to as ?Equity and Interest?) is the personal property of My Spouse, do not fo

April 27, 2022 EX-15.3

Consent of Deloitte Touche Tohmatsu Certified Public Accountants LLP

Exhibit 15.3 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement No. 333-224890 on Form S-8 of our report dated April 27, 2022, relating to the financial statements of Sunlands Technology Group appearing in this Annual Report on Form 20-F for the year ended December 31, 2021. /s/ Deloitte Touche Tohmatsu Certified Public A

April 27, 2022 EX-12.2

Certification by Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.2 Certification by the Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Lu Lv, certify that: 1. I have reviewed this annual report on Form 20-F of Sunlands Technology Group (the ?company?); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statement

April 27, 2022 EX-4.56

English translation of Power of Attorney granted by the shareholders of Wuhan Xiaoyan dated June 7, 2021

Exhibit 4.56 Power of Attorney The following parties acknowledge that, for the purpose of the performance by the shareholders (?Authorizers?) of Wuhan Xiaoyan Technology Co., Ltd. (?Wuhan Xiaoyan?) of any specific obligations required by them as the shareholders of Wuhan Xiaoyan, all Authorizers hereby grant the authorization and sign this Power of Attorney (hereinafter referred to as ?Power of At

April 27, 2022 EX-4.53

English translation of Business Operation Agreement among Wuhan Zhongtudao, Wuhan Xiaoyan, Wuhan Xiaoyan Subsidiaries and the shareholders of Wuhan Xiaoyan dated June 7, 2021

Exhibit 4.53 Business Operation Agreement This Business Operation Agreement (hereinafter referred to as ?Agreement?) was made as of the seventh day of June, 2021 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Zhongtudao Technology Co., Ltd Registered Address: Room 01, 4th Floor, Unit 3, Building 1, 2, 3,

April 27, 2022 EX-4.52

English translation of Exclusive Technical Consultation and Service Agreement among Wuhan Zhongtudao, Wuhan Xiaoyan and Wuhan Xiaoyan Subsidiaris dated June 7, 2021

Exhibit 4.52 Exclusive Technical Consultation and Service Agreement This Exclusive Technical Consultation and Service Agreement (hereinafter referred to as ?Agreement?) was made as of seventh day of June, 2021 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows Party A: Wuhan Zhongtudao Technology Co., Ltd Registered Address

April 8, 2022 EX-99.1

Sunlands Technology Group Announces Unaudited Fourth Quarter and Full Year 2021 Financial Results Q4 net revenues increased by 0.7% year-over-year Q4 gross billings (non-GAAP) decreased by 25.3% year-over-year Q4 net income reached RMB150.8 million

Exhibit 99.1 Sunlands Technology Group Announces Unaudited Fourth Quarter and Full Year 2021 Financial Results Q4 net revenues increased by 0.7% year-over-year Q4 gross billings (non-GAAP) decreased by 25.3% year-over-year Q4 net income reached RMB150.8 million BEIJING, April 8, 2022 - Sunlands Technology Group (NYSE: STG) (?Sunlands? or the ?Company?), a leader in China?s online post-secondary an

April 8, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2022 Commission file number: 001-38423 SUNLANDS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2022 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District

February 14, 2022 SC 13G/A

DK0060696300 / Sunlands Online Education Group / Dragoneer Investment Group, LLC - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* Sunlands Technology Group (Name of Issuer) Class A Ordinary Shares, par value US$0.00005 per share (Title of Class of Securities) 86740P108** (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate b

February 11, 2022 SC 13G/A

DK0060696300 / Sunlands Online Education Group / Peng Ou - AMENDMENT NO. 3 Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3) Sunlands Technology Group (f/k/a Sunlands Online Education Group) (Name of Issuer) Class A Ordinary Shares, $0.0005 par value (Title of Class of Securities) 86740P108** (CUSIP Number) December 31, 2021 (Date of Event which Requires Filing of this Statemen

February 11, 2022 SC 13G/A

DK0060696300 / Sunlands Online Education Group / Tongbo Liu - AMENDMENT NO. 3 Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3) Sunlands Technology Group (f/k/a Sunlands Online Education Group) (Name of Issuer) Class A Ordinary Shares, $0.0005 par value (Title of Class of Securities) 86740P108** (CUSIP Number) December 31, 2021 (Date of Event which Requires Filing of this Statemen

February 8, 2022 SC 13G/A

DK0060696300 / Sunlands Online Education Group / AREO HOLDINGS LTD - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 sch13ga3sunland.htm SCHEDULE 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.3)* Sunlands Technology Group (f/k/a Sunlands Online Education Group) (Name of Issuer) Class A Ordinary Shares, par value US$0.00005 per share (Title of Class of Securities) 86740P108 (CUSIP Number) December 31, 2

December 6, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2021 Commission file number: 001-38423 SUNLAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2021 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang Distri

December 6, 2021 EX-99.1

Sunlands Technology Group Announces $15 Million Share Repurchase Program

EX-99.1 2 dp163237ex9901.htm EXHIBIT 99.1 Exhibit 99.1 Sunlands Technology Group Announces $15 Million Share Repurchase Program BEIJING, December 6, 2021 /PRNewswire/ - Sunlands Technology Group (NYSE: STG) (“Sunlands” or the “Company”), a leader in China’s online post-secondary and professional education, today announced that its Board of Directors has approved a share repurchase program under wh

November 23, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2021 Commission file number: 001-38423 SUNLAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2021 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang Distri

November 23, 2021 EX-99.1

Sunlands Technology Group Announces Unaudited Third Quarter 2021 Financial Results Q3 net revenues increased by 9.9% year-over-year Q3 gross billings (non-GAAP) decreased by 29.3% year-over-year Q3 net income reached RMB92.8 million

EX-99.1 2 dp162228ex9901.htm EXHIBIT 99.1 Exhibit 99.1 Sunlands Technology Group Announces Unaudited Third Quarter 2021 Financial Results Q3 net revenues increased by 9.9% year-over-year Q3 gross billings (non-GAAP) decreased by 29.3% year-over-year Q3 net income reached RMB92.8 million BEIJING, November 23, 2021 - Sunlands Technology Group (NYSE: STG) (“Sunlands” or the “Company”), a leader in Ch

October 18, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2021 Commission file number: 001-38423 SUNLAND

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2021 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang Distric

October 18, 2021 EX-99.1

Sunlands Technology Group to Hold Annual General Meeting on December 2, 2021

Exhibit 99.1 Sunlands Technology Group to Hold Annual General Meeting on December 2, 2021 BEIJING, October 18, 2021 /PRNewswire/ - Sunlands Technology Group (NYSE: STG) ("Sunlands" or the "Company"), a leader in China's online post-secondary and professional education, today announced it has decided to change the date of the annual general meeting of shareholders (the "AGM") previously scheduled o

October 12, 2021 EX-99.1

Sunlands Technology Group to Hold Annual General Meeting on December 10, 2021

Exhibit 99.1 Sunlands Technology Group to Hold Annual General Meeting on December 10, 2021 BEIJING, October 12, 2021 /PRNewswire/ - Sunlands Technology Group (NYSE: STG) ("Sunlands" or the "Company"), a leader in China's online post-secondary and professional education, today announced that it will hold its annual general meeting of shareholders (the "AGM") at 7th Floor Building 6, Chaolai Science

October 12, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2021 Commission file number: 001-38423 SUNLAND

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2021 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang Distric

October 4, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2021 Commission file number: 001-38423 SUNLAND

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2021 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang Distric

October 4, 2021 EX-99.1

Sunlands Technology Group Regains Compliance with NYSE Minimum Price Continued Listing Criterion

Exhibit 99.1 Sunlands Technology Group Regains Compliance with NYSE Minimum Price Continued Listing Criterion BEIJING, October 4, 2021 - Sunlands Technology Group (NYSE: STG) (?Sunlands? or the ?Company?), a leader in China?s online post-secondary and professional education, today announced that it has received a notification letter from the New York Stock Exchange (the "NYSE") dated October 1, 20

August 20, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2021 Commission file number: 001-38423 SUNLANDS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2021 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District

August 20, 2021 EX-99.1

Sunlands Technology Group Announces Receipt of NYSE Non-compliance Letter Regarding ADS Trading Price and Plan to Implement ADS Ratio Change

Exhibit 99.1 Sunlands Technology Group Announces Receipt of NYSE Non-compliance Letter Regarding ADS Trading Price and Plan to Implement ADS Ratio Change BEIJING, August 20, 2021 - Sunlands Technology Group (NYSE: STG) (?Sunlands? or the ?Company?), a leader in China?s online post-secondary and professional education, today announced that it has received a letter from the New York Stock Exchange (

August 18, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2021 Commission file number: 001-38423 SUNLANDS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2021 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District

August 18, 2021 EX-99.1

Sunlands Technology Group Announces Unaudited Second Quarter 2021 Financial Results Q2 net revenues increased by 22.8% year-over-year Q2 gross billings (non-GAAP) decreased by 19.1% year-over-year Q2 new student enrollments1 increased by 4.8% year-ov

Exhibit 99.1 Sunlands Technology Group Announces Unaudited Second Quarter 2021 Financial Results Q2 net revenues increased by 22.8% year-over-year Q2 gross billings (non-GAAP) decreased by 19.1% year-over-year Q2 new student enrollments1 increased by 4.8% year-over-year BEIJING, August 18, 2021 - Sunlands Technology Group (NYSE: STG) (?Sunlands? or the ?Company?), a leader in China?s online post-s

May 25, 2021 EX-99.1

Sunlands Technology Group Announces Unaudited First Quarter 2021 Financial Results Q1 net revenues increased by 22.9% year-over-year Q1 gross billings(non-GAAP) increased by 14.9% year-over-year Q1 new student enrollments1 increased by 107.6% year-ov

Exhibit 99.1 Sunlands Technology Group Announces Unaudited First Quarter 2021 Financial Results Q1 net revenues increased by 22.9% year-over-year Q1 gross billings(non-GAAP) increased by 14.9% year-over-year Q1 new student enrollments1 increased by 107.6% year-over-year BEIJING, May 25, 2021 - Sunlands Technology Group (NYSE: STG) (?Sunlands? or the ?Company?), a leader in China?s online post-seco

May 25, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2021 Commission file number: 001-38423 SUNLANDS TE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2021 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Be

April 16, 2021 EX-4.26

English translation of Option Agreement among Wuhan Zhibo, Beijing Odysseus and the shareholders of Beijing Odysseus dated August 5, 2020

Exhibit 4.26 Option Agreement This Option Agreement (hereinafter referred to as ?Agreement?) was made as of the fifth day of August, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No. 3, Modern Science & Technology P

April 16, 2021 EX-4.67

English translation of Power of Attorney granted by the shareholders of Guangzhou Wudawei dated September 14, 2020

Exhibit 4.67 Power of Attorney The following parties acknowledge that, for the purpose of the performance by the shareholders (?Authorizers?) of Guangzhou Wudawei Education Technology Co., Ltd. (?Guangzhou Wudawei?) of any specific obligations required by them as the shareholders of Guangzhou Wudawei, all Authorizers hereby grant the authorization and sign this Power of Attorney (hereinafter refer

April 16, 2021 EX-4.52

English translation of Exclusive Technical Consultation and Service Agreement among Wuhan Zhibo, Wuhan Jiayan and Wuhan Jiayan Subsidiaries dated August 5, 2020

Exhibit 4.52 Exclusive Technical Consultation and Service Agreement This Exclusive Technical Consultation and Service Agreement (hereinafter referred to as ?Agreement?) was made as of the fifth day of August, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows Party A: Wuhan Studyvip Online Education Co., Limited Regist

April 16, 2021 EX-4.51

English translation of Spousal Consents dated September 22, 2020

Exhibit 4.51 Spousal Consents I, HAN Qian, (Citizen of the People's Republic of China; ID Card No.: ), is the lawful spouse of LI Zhifeng (Citizen of the People's Republic of China; ID Card No.: , the ?My Spouse?). I hereby confirm and agree that the equity held by My Spouse presently and in the future (hereinafter referred to as ?Equity and Interest?) is the personal property of My Spouse, do not

April 16, 2021 EX-4.48

English translation of Equity Interest Pledge Agreement among Wuhan Zhibo, Wuhan Hadeliang and the shareholders of Wuhan Hadeliang dated September 22, 2020

Exhibit 4.48 Equity Interest Pledge Agreement This Equity Interest Pledge Agreement (hereinafter referred to as ?Agreement?) was made as of the 22nd day of September, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No

April 16, 2021 EX-4.35

English translation of Exclusive Technical Consultation and Service Agreement among Wuhan Zhibo, Guangzhou Tianyong and Guangzhou Tianyong Subsidiaries dated September 14, 2020

Exhibit 4.35 Exclusive Technical Consultation and Service Agreement This Exclusive Technical Consultation and Service Agreement (hereinafter referred to as ?Agreement?) was made as of 14th day of September, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows Party A: Wuhan Studyvip Online Education Co., Limited Register

April 16, 2021 EX-4.19

English translation of Business Operation Agreement among Tianjin Alaman, Beijing Feibian, Beijing Feibian Subsidiaries and the shareholders of Beijing Feibian dated February 21, 2021

Exhibit 4.19 Business Operation Agreement This Business Operation Agreement (hereinafter referred to as ?Agreement?) was made as of 21st day of February, 2021 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Tianjin Studyvip Education Co., Limited Registered Address: Dongfangmingdi 1808, West Binhe Road, China (

April 16, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2021 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District

April 16, 2021 EX-15.2

Consent of Maples and Calder (Hong Kong) LLP

Exhibit 15.2 Our refDLK/734829-000001/19604572v1 Sunlands Technology Group Building 4 ? 6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Beijing, 1000012 The People?s Republic of China 16 April 2021 Sunlands Technology Group We have acted as legal advisers as to the laws of the Cayman Islands to Sunlands Technology Group, an exempted company with limited liability incorporated in

April 16, 2021 EX-4.18

English translation of Exclusive Technical Consultation and Service Agreement among Tianjin Alaman, Beijing Feibian and Beijing Feibian Subsidiaries dated February 21, 2021

Exhibit 4.18 Exclusive Technical Consultation and Service Agreement This Exclusive Technical Consultation and Service Agreement (hereinafter referred to as ?Agreement?) was made as of 21st day of February, 2021 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows Party A: Tianjin Studyvip Education Co., Limited Registered Add

April 16, 2021 EX-4.27

English translation of Power of Attorney granted by the shareholders of Beijing Odysseus dated August 5, 2020

Exhibit 4.27 Power of Attorney The following parties acknowledge that, for the purpose of the performance by the shareholders (?Authorizers?) of Beijing Odysseus Education Technology Co., Ltd. (?Beijing Odysseus?) of any specific obligations required by them as the shareholders of Beijing Odysseus, all Authorizers hereby grant the authorization and sign this Power of Attorney (hereinafter referred

April 16, 2021 EX-4.43

English translation of Equity Interest Pledge Agreement among Tianjin Sunlands, Wuhan Fangtang and the shareholders of Wuhan Fangtang dated December 28, 2020

Exhibit 4.43 Equity Interest Pledge Agreement This Equity Interest Pledge Agreement (hereinafter referred to as ?Agreement?) was made as of the 28th day of December, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Tianjin Studyvip Education Co., Limited Registered Address: Dongfangmingdi 1808, West Binhe R

April 16, 2021 EX-4.58

English translation of Business Operation Agreement among Wuhan Zhibo, Wuhan Xiaoyan, Wuhan Xiaoyan Subsidiaries and the shareholders of Wuhan Xiaoyan dated September 10, 2019

Exhibit 4.58 Business Operation Agreement This Business Operation Agreement (hereinafter referred to as ?Agreement?) was made as of the 10th day of September, 2019 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No. 3, Mod

April 16, 2021 EX-99.1

Sunlands Technology Group Files its Annual Report on Form 20-F

Exhibit 99.1 Sunlands Technology Group Files its Annual Report on Form 20-F BEIJING, April 16, 2021 - Sunlands Technology Group (NYSE: STG) ("Sunlands" or the "Company"), a leader in China's online post-secondary and professional education, today announced that it has filed its Annual Report on Form 20-F for the full year ended December 31, 2020 with the U.S. Securities and Exchange Commission (th

April 16, 2021 EX-4.68

English translation of Spousal Consents dated September 14, 2020

Exhibit 4.68 Spousal Consents I, HUANG Jiawen, (Citizen of the People's Republic of China; ID Card No.: ), is the lawful spouse of DU Peiheng (Citizen of the People's Republic of China; ID Card No.: , the ?My Spouse?). I hereby confirm and agree that the equity held by My Spouse presently and in the future (hereinafter referred to as ?Equity and Interest?) is the personal property of My Spouse, do

April 16, 2021 EX-4.65

English translation of Equity Interest Pledge Agreement among Wuhan Zhibo, Guangzhou Wudawei and the shareholders of Guangzhou Wudawei dated September 14, 2020

Exhibit 4.65 Equity Interest Pledge Agreement This Equity Interest Pledge Agreement (hereinafter referred to as ?Agreement?) was made as of the 14th day of September, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No

April 16, 2021 EX-4.63

English translation of Exclusive Technical Consultation and Service Agreement among Wuhan Zhibo, Guangzhou Wudawei and Guangzhou Wudawei Subsidiaries dated September 14, 2020

Exhibit 4.63 Exclusive Technical Consultation and Service Agreement This Exclusive Technical Consultation and Service Agreement (hereinafter referred to as ?Agreement?) was made as of 14th day of September, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows Party A: Wuhan Studyvip Online Education Co., Limited Register

April 16, 2021 EX-4.62

English translation of Spousal Consents dated September 10, 2019

Exhibit 4.62 Spousal Consents I, FANG Wen, (Citizen of the People's Republic of China; ID Card No.: ), is the lawful spouse of HAN Wei (Citizen of the People's Republic of China; ID Card No.: , the ?My Spouse?). I hereby confirm and agree that the equity held by My Spouse presently and in the future (hereinafter referred to as ?Equity and Interest?) is the personal property of My Spouse, do not fo

April 16, 2021 EX-4.56

English translation of Spousal Consents dated August 5, 2020

Exhibit 4.56 Spousal Consents I, FANG Wen, (Citizen of the People's Republic of China; ID Card No.: ), is the lawful spouse of HAN Wei (Citizen of the People's Republic of China; ID Card No.: , the ?My Spouse?). I hereby confirm and agree that the equity held by My Spouse presently and in the future (hereinafter referred to as ?Equity and Interest?) is the personal property of My Spouse, do not fo

April 16, 2021 EX-4.34

English translation of Spousal Consents dated December 28, 2020

Exhibit 4.34 Spousal Consents I, SHEN Lu, (Citizen of the People's Republic of China; ID Card No.: ), is the lawful spouse of LIU Chicheng (Citizen of the People's Republic of China; ID Card No.: , the ?My Spouse?). I hereby confirm and agree that the equity held by My Spouse presently and in the future (hereinafter referred to as ?Equity and Interest?) is the personal property of My Spouse, do no

April 16, 2021 EX-4.29

English translation of Exclusive Technical Consultation and Service Agreement among Tianjin Alaman, Beijing Zhiziyuanshui and Beijing Zhiziyuanshui Subsidiaries dated December 28, 2020

Exhibit 4.29 Exclusive Technical Consultation and Service Agreement This Exclusive Technical Consultation and Service Agreement (hereinafter referred to as ?Agreement?) was made as of the 28th day of December, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows Party A: Tianjin Studyvip Education Co., Limited Registered

April 16, 2021 EX-4.24

English translation of Business Operation Agreement among Wuhan Zhibo, Beijing Odysseus, Beijing Odysseus Subsidiaries and the shareholders of Beijing Odysseus dated August 5, 2020

Exhibit 4.24 Business Operation Agreement This Business Operation Agreement (hereinafter referred to as ?Agreement?) was made as of the fifth day of August, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No. 3, Moder

April 16, 2021 EX-15.1

Consent of Tian Yuan Law Firm

Exhibit 15.1 TIAN YUAN LAW FIRM 10/F, CPIC Plaza, 28 Fengsheng Lane, Xicheng District Beijing 100032, P. R. China Tel: (8610) 5776-3888; Fax: (8610)5776-3777 Date: April 16, 2021 Sunlands Technology Group Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Beijing, 100012, the People?s Republic of China Ladies and Gentlemen: We hereby consent to the reference to our firm

April 16, 2021 EX-4.64

English translation of Business Operation Agreement among Wuhan Zhibo, Guangzhou Wudawei, Guangzhou Wudawei Subsidiaries and the shareholders of Guangzhou Wudawei dated September 14, 2020

Exhibit 4.64 Business Operation Agreement This Business Operation Agreement (hereinafter referred to as ?Agreement?) was made as of 14th day of September, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No. 3, Modern

April 16, 2021 EX-4.40

English translation of Spousal Consents dated September 14, 2020

Exhibit 4.40 Spousal Consents I, LIU Jiamin, (Citizen of the People's Republic of China; ID Card No.: ), is the lawful spouse of CHEN Baiyong (Citizen of the People's Republic of China; ID Card No.: , the ?My Spouse?). I hereby confirm and agree that the equity held by My Spouse presently and in the future (hereinafter referred to as ?Equity and Interest?) is the personal property of My Spouse, do

April 16, 2021 EX-4.39

English translation of Power of Attorney granted by the shareholders of Guangzhou Tianyong dated September 14, 2020

Exhibit 4.39 Power of Attorney The following parties acknowledge that, for the purpose of the performance by the shareholders (?Authorizers?) of Guangzhou Tianyong Online Education Technology Co., Ltd. (?Guangzhou Tianyong?) of any specific obligations required by them as the shareholders of Tianjin Shangde, all Authorizers hereby grant the authorization and sign this Power of Attorney (hereinafte

April 16, 2021 EX-4.28

English translation of Spousal Consents dated August 5, 2020

Exhibit 4.28 Spousal Consents I, LIU Yiru, (Citizen of the People's Republic of China; ID Card No.: ), is the lawful spouse of LI Ming (Citizen of the People's Republic of China; ID Card No.: , the ?My Spouse?). I hereby confirm and agree that the equity held by My Spouse presently and in the future (hereinafter referred to as ?Equity and Interest?) is the personal property of My Spouse, do not fo

April 16, 2021 EX-4.44

English translation of Option Agreement among Tianjin Sunlands, Wuhan Fangtang and the shareholders of Wuhan Fangtang dated December 28, 2020

Exhibit 4.44 Option Agreement This Option Agreement (hereinafter referred to as ?Agreement?) was made as of the 28th day of December, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Tianjin Studyvip Education Co., Limited Registered Address: Dongfangmingdi 1808, West Binhe Road, China (Tianjin) Pilot Free-

April 16, 2021 EX-4.20

English translation of Equity Interest Pledge Agreement among Tianjin Alaman, Beijing Feibian and the shareholders of Beijing Feibian dated February 21, 2021

Exhibit 4.20 Equity Interest Pledge Agreement This Equity Interest Pledge Agreement (hereinafter referred to as ?Agreement?) was made as of the 21st day of February, 2021 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Tianjin Studyvip Education Co., Limited Registered Address: Dongfangmingdi 1808, West Binhe R

April 16, 2021 EX-13.2

Certification by Principal Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.2 Certification by the Principal Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the annual report of Sunlands Technology Group (the ?Company?) on Form 20-F for the year ended December 31, 2020 as filed with the Securities and Exchange Commission on the date hereof (the ?Report?), I, Lv Lu, Chief Financial Officer of the Company, certify, p

April 16, 2021 EX-12.1

Certification by Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.1 Certification by the Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Tongbo Liu, certify that: 1. I have reviewed this annual report on Form 20-F of Sunlands Technology Group (the ?Company?); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the stat

April 16, 2021 EX-12.2

Certification by Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.2 Certification by the Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Lv Lu, certify that: 1. I have reviewed this annual report on Form 20-F of Sunlands Technology Group (the ?Company?); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statement

April 16, 2021 EX-4.31

English translation of Equity Interest Pledge Agreement among Tianjin Alaman, Beijing Zhiziyuanshui and the shareholders of Beijing Zhiziyuanshui dated December 28, 2020

Exhibit 4.31 Equity Interest Pledge Agreement This Equity Interest Pledge Agreement (hereinafter referred to as “Agreement”) was made as of the 28th day of December, 2020 in Beijing, the People’s Republic of China (“PRC”) by and among the parties (hereinafter referred to as “Parties”) as follows: Party A: Tianjin Studyvip Education Co., Limited Registered Address: Dongfangmingdi 1808, West Binhe R

April 16, 2021 EX-4.36

English translation of Business Operation Agreement among Wuhan Zhibo, Guangzhou Tianyong, Guangzhou Tianyong Subsidiaries and the shareholders of Guangzhou Tianyong dated September 14, 2020

Exhibit 4.36 Business Operation Agreement This Business Operation Agreement (hereinafter referred to as ?Agreement?) was made as of 14th day of September, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No. 3, Modern

April 16, 2021 EX-4.41

English translation of Exclusive Technical Consultation and Service Agreement among Tianjin Sunlands, Wuhan Fangtang and Wuhan Fangtang Subsidiaries dated December 28, 2020

Exhibit 4.41 Exclusive Technical Consultation and Service Agreement This Exclusive Technical Consultation and Service Agreement (hereinafter referred to as ?Agreement?) was made as of the 28th day of December, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows Party A: Tianjin Studyvip Education Co., Limited Registered

April 16, 2021 EX-4.59

English translation of Equity Interest Pledge Agreement among Wuhan Zhibo, Wuhan Xiaoyan and the shareholders of Wuhan Xiaoyan dated September 10, 2019

Exhibit 4.59 Equity Interest Pledge Agreement This Equity Interest Pledge Agreement (hereinafter referred to as ?Agreement?) was made as of the 10th day of September, 2019 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No

April 16, 2021 EX-4.55

English translation of Option Agreement among Wuhan Zhibo, Wuhan Jiayan and the shareholders of Wuhan Jiayan dated August 5, 2020

Exhibit 4.55 Option Agreement This Option Agreement (hereinafter referred to as ?Agreement?) was made as of the fifth day of August, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No. 3, Modern Science & Technology P

April 16, 2021 EX-4.38

English translation of Option Agreement among Wuhan Zhibo, Guangzhou Tianyong and the shareholders of Guangzhou Tianyong dated September 14, 2020

Exhibit 4.38 Option Agreement This Option Agreement (hereinafter referred to as ?Agreement?) was made as of the 14th day of September, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No. 3, Modern Science & Technology

April 16, 2021 EX-4.32

English translation of Option Agreement among Tianjin Alaman, Beijing Zhiziyuanshui and the shareholders of Beijing Zhiziyuanshui dated December 28, 2020

Exhibit 4.32 Option Agreement This Option Agreement (hereinafter referred to as ?Agreement?) was made as of the 28th day of December, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Tianjin Studyvip Education Co., Limited Registered Address: Dongfangmingdi 1808, West Binhe Road, China (Tianjin) Pilot Free-

April 16, 2021 EX-4.30

English translation of Business Operation Agreement among Tianjin Alaman, Beijing Zhiziyuanshui, Beijing Zhiziyuanshui Subsidiaries and the shareholders of Beijing Zhiziyuanshui dated December 28, 2020

Exhibit 4.30 Business Operation Agreement This Business Operation Agreement (hereinafter referred to as ?Agreement?) was made as of the 28th day of December, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Tianjin Studyvip Education Co., Limited Registered Address: Dongfangmingdi 1808, West Binhe Road, Chi

April 16, 2021 20-F

- 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) ? REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020. OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EX

April 16, 2021 EX-4.66

English translation of Option Agreement among Wuhan Zhibo, Guangzhou Wudawei and the shareholders of Guangzhou Wudawei dated September 14, 2020

Exhibit 4.66 Option Agreement This Option Agreement (hereinafter referred to as ?Agreement?) was made as of 14th day of September, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No. 3, Modern Science & Technology Par

April 16, 2021 EX-4.61

English translation of Power of Attorney granted by the shareholders of Wuhan Xiaoyan dated September 10, 2019

Exhibit 4.61 Power of Attorney The following parties acknowledge that, for the purpose of the performance by the shareholders (?Authorizers?) of Wuhan Xiaoyan Technology Co., Ltd. (?Wuhan Xiaoyan?) of any specific obligations required by them as the shareholders of Wuhan Xiaoyan, all Authorizers hereby grant the authorization and sign this Power of Attorney (hereinafter referred to as ?Power of At

April 16, 2021 EX-4.60

English translation of Option Agreement among Wuhan Zhibo, Wuhan Xiaoyan and the shareholders of Wuhan Xiaoyan dated September 10, 2019

Exhibit 4.60 Option Agreement This Option Agreement (hereinafter referred to as “Agreement”) was made as of the 10th day of September, 2019 in Beijing, the People’s Republic of China (“PRC”) by and among the parties (hereinafter referred to as “Parties”) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No. 3, Modern Science & Technology

April 16, 2021 EX-4.54

English translation of Equity Interest Pledge Agreement among Wuhan Zhibo, Wuhan Jiayan and the shareholders of Wuhan Jiayan dated August 5, 2020

Exhibit 4.54 Equity Interest Pledge Agreement This Equity Interest Pledge Agreement (hereinafter referred to as ?Agreement?) was made as of the fifth day of August, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No.

April 16, 2021 EX-4.37

English translation of Equity Interest Pledge Agreement among Wuhan Zhibo, Guangzhou Tianyong and the shareholders of Guangzhou Tianyong dated September 14, 2020

Exhibit 4.37 Equity Interest Pledge Agreement This Equity Interest Pledge Agreement (hereinafter referred to as ?Agreement?) was made as of the 14th day of September, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No

April 16, 2021 EX-15.3

Consent of Deloitte Touche Tohmatsu Certified Public Accountants LLP

Exhibit 15.3 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement No. 333-224890 on Form S-8 of our report dated April 16, 2021, relating to the financial statements of Sunlands Technology Group appearing in this Annual Report on Form 20-F for the year ended December 31, 2020. /s/ Deloitte Touche Tohmatsu Certified Public A

April 16, 2021 EX-4.23

English translation of Exclusive Technical Consultation and Service Agreement among Wuhan Zhibo, Beijing Odysseus and Beijing Odysseus Subsidiaries dated August 5, 2020

Exhibit 4.23 Exclusive Technical Consultation and Service Agreement This Exclusive Technical Consultation and Service Agreement (hereinafter referred to as ?Agreement?) was made as of the fifth day of August, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows Party A: Wuhan Studyvip Online Education Co., Limited Regist

April 16, 2021 EX-4.45

English translation of Power of Attorney granted by the shareholders of Wuhan Fangtang dated December 28, 2020

Exhibit 4.45 Power of Attorney The following parties acknowledge that, for the purpose of the performance by the shareholders (?Authorizers?) of Wuhan Fangtang Education Technology Co., Ltd. (?Wuhan Fangtang?) of any specific obligations required by them as the shareholders of Tianjin Shangde, all Authorizers hereby grant the authorization and sign this Power of Attorney (hereinafter referred to a

April 16, 2021 EX-4.57

English translation of Exclusive Technical Consultation and Service Agreement among Wuhan Zhibo, Wuhan Xiaoyan and Wuhan Xiaoyan Subsidiaries dated September 10, 2019

Exhibit 4.57 Exclusive Technical Consultation and Service Agreement This Exclusive Technical Consultation and Service Agreement (hereinafter referred to as ?Agreement?) was made as of 10th day of September, 2019 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows Party A: Wuhan Studyvip Online Education Co., Limited Register

April 16, 2021 EX-4.53

English translation of Business Operation Agreement among Wuhan Zhibo, Wuhan Jiayan, Wuhan Jiayan Subsidiaries and the shareholders of Wuhan Jiayan dated August 5, 2020

Exhibit 4.53 Business Operation Agreement This Business Operation Agreement (hereinafter referred to as ?Agreement?) was made as of the fifth day of August, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No. 3, Moder

April 16, 2021 EX-4.50

English translation of Power of Attorney granted by the shareholders of Wuhan Hadeliang dated September 22, 2020

Exhibit 4.50 Power of Attorney The following parties acknowledge that, for the purpose of the performance by the shareholders (?Authorizers?) of Wuhan Hadeliang Online Education Technology Co., Ltd. (?Wuhan Hadeliang?) of any specific obligations required by them as the shareholders of Wuhan Hadeliang, all Authorizers hereby grant the authorization and sign this Power of Attorney (hereinafter refe

April 16, 2021 EX-4.49

English translation of Option Agreement among Wuhan Zhibo, Wuhan Hadeliang and the shareholders of Wuhan Hadeliang dated September 22, 2020

Exhibit 4.49 Option Agreement This Option Agreement (hereinafter referred to as ?Agreement?) was made as of the 22nd day of September, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No. 3, Modern Science & Technology

April 16, 2021 EX-4.47

English translation of Business Operation Agreement among Wuhan Zhibo, Wuhan Hadeliang, Wuhan Hadeliang Subsidiaries and the shareholders of Wuhan Hadeliang dated September 22, 2020

Exhibit 4.47 Business Operation Agreement This Business Operation Agreement (hereinafter referred to as ?Agreement?) was made as of the 22nd day of September, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No. 3, Mod

April 16, 2021 EX-4.46

English translation of Exclusive Technical Consultation and Service Agreement among Wuhan Zhibo, Wuhan Hadeliang and Wuhan Hadeliang Subsidiaries dated September 22, 2020

Exhibit 4.46 Exclusive Technical Consultation and Service Agreement This Exclusive Technical Consultation and Service Agreement (hereinafter referred to as ?Agreement?) was made as of 22nd day of September, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows Party A: Wuhan Studyvip Online Education Co., Limited Register

April 16, 2021 EX-4.42

English translation of Business Operation Agreement among Tianjin Sunlands, Wuhan Fangtang, Wuhan Fangtang Subsidiaries and the shareholders of Wuhan Fangtang dated December 28, 2020

Exhibit 4.42 Business Operation Agreement This Business Operation Agreement (hereinafter referred to as ?Agreement?) was made as of the 28th day of December, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Tianjin Studyvip Education Co., Limited Registered Address: Dongfangmingdi 1808, West Binhe Road, Chi

April 16, 2021 EX-4.33

English translation of Power of Attorney granted by the shareholders of Beijing Zhiziyuanshui dated December 28, 2020

Exhibit 4.33 Power of Attorney The following parties acknowledge that, for the purpose of the performance by the shareholders (?Authorizers?) of Beijing Zhiziyuanshui Education Technology Co., Ltd. (?Beijing Zhiziyuanshui?) of any specific obligations required by them as the shareholders of Beijing Zhiziyuanshui, all Authorizers hereby grant the authorization and sign this Power of Attorney (herei

April 16, 2021 EX-4.25

English translation of Equity Interest Pledge Agreement among Wuhan Zhibo, Beijing Odysseus and the shareholders of Beijing Odysseus dated August 5, 2020

Exhibit 4.25 Equity Interest Pledge Agreement This Equity Interest Pledge Agreement (hereinafter referred to as ?Agreement?) was made as of the fifth day of August, 2020 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No.

April 16, 2021 EX-4.22

English translation of Power of Attorney granted by the shareholders of Beijing Feibian dated February 21, 2021

Exhibit 4.22 Power of Attorney The following parties acknowledge that, for the purpose of the performance by the shareholders (?Authorizers?) of Beijing Feibian Education Technology Co., Ltd. (?Beijing Feibian?) of any specific obligations required by them as the shareholders of Tianjin Shangde, all Authorizers hereby grant the authorization and sign this Power of Attorney (hereinafter referred to

April 16, 2021 EX-4.21

English translation of Option Agreement among Tianjin Alaman, Beijing Feibian and the shareholders of Beijing Feibian dated February 21, 2021

Exhibit 4.21 Option Agreement This Option Agreement (hereinafter referred to as ?Agreement?) was made as of 21st day of February, 2021 in Beijing, the People?s Republic of China (?PRC?) by and among the parties (hereinafter referred to as ?Parties?) as follows: Party A: Tianjin Studyvip Education Co., Limited Registered Address: Dongfangmingdi 1808, West Binhe Road, China (Tianjin) Pilot Free-Trad

April 16, 2021 EX-13.1

Certification by Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 Certification by the Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the annual report of Sunlands Technology Group (the ?Company?) on Form 20-F for the year ended December 31, 2020 as filed with the Securities and Exchange Commission on the date hereof (the ?Report?), I, Tongbo Liu, Chief Executive Officer of the Company, certi

March 25, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2021 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District

March 25, 2021 EX-99.1

Sunlands Technology Group Announces Changes to Board of Directors

Exhibit 99.1 Sunlands Technology Group Announces Changes to Board of Directors BEIJING, March 25, 2021 - Sunlands Technology Group (NYSE: STG) (?Sunlands? or the ?Company?), a leader in China?s online post-secondary and professional education, today announced the appointment of Ms. Jing Gao to the Company?s Board of Directors, effective on March 25, 2021. For personal reasons, Mr. Xiaochuan Wang h

March 18, 2021 EX-99.1

Sunlands Technology Group Announces Unaudited Fourth Quarter 2020 Financial Results Q4 net revenues increased by 6.3% year-over-year Q4 new student enrollments1 increased by 51.8% year-over-year

Exhibit 99.1 Sunlands Technology Group Announces Unaudited Fourth Quarter 2020 Financial Results Q4 net revenues increased by 6.3% year-over-year Q4 new student enrollments1 increased by 51.8% year-over-year BEIJING, March 18, 2021 - Sunlands Technology Group (NYSE: STG) (?Sunlands? or the ?Company?), a leader in China?s online post-secondary and professional education, today announced its unaudit

March 18, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2021 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District

March 4, 2021 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO §240.13d-2 Sunlands Te

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO §240.13d-2 Sunlands Technology Group (f/k/a Sunlands Online Education Group) (Name of Issuer) Class C Ordinary Shares, $0.0005 par value (Title of Class of Securities) 8674

March 4, 2021 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO §240.13d-2 Sunlands Te

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO §240.13d-2 Sunlands Technology Group (f/k/a Sunlands Online Education Group) (Name of Issuer) Class C Ordinary Shares, $0.0005 par value (Title of Class of Securities) 8674

February 16, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* Sunlands Technology Group (Name of Issuer) Class A Ordinary Shares, par value US$0.00005 per share (Titl

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* Sunlands Technology Group (Name of Issuer) Class A Ordinary Shares, par value US$0.00005 per share (Title of Class of Securities) 86740P108** (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appr

February 10, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.2)*

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.2)* Sunlands Technology Group (f/k/a Sunlands Online Education Group) (Name of Issuer) Class A Ordinary Shares, par value US$0.00005 per share (Title of Class of Securities) 86740P108 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of th

January 7, 2021 EX-10.4

English translation of Equity Interest Pledge Agreement among Wuhan Zhibo, Tianjin Shangde and the shareholders of Tianjin Shangde dated December 28, 2020

Exhibit 10.4 Equity Interest Pledge Agreement This Equity Interest Pledge Agreement (hereinafter referred to as “Agreement”) was made as of the 28th day of December, 2020 in Beijing, the People’s Republic of China (“PRC”) by and among the parties (hereinafter referred to as “Parties”) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No.

January 7, 2021 EX-10.1

English translation of the Termination Agreement to the Tianjin Contractual Arrangements by and among Tianjin Sunlands, Tianjin Shangde and its shareholders dated December 28, 2020

Exhibit 10.1 VIE Termination Agreement This VIE Termination Agreement (this “Agreement”) is entered into by and among the following parties on December 28, 2020 in Beijing, the People’s Republic of China (the “PRC”): (1) Tianjin Studyvip Education Co., Limited (“Party A”) Address: Unit 15, Rm. 112, Building C, Comprehensive Office Service Area, Tianjin Nangang Industrial Zone, Tianjin Legal Repres

January 7, 2021 EX-10.7

English translation of Spousal Consents granted by the spouse of each of Mr. Jianhong Yin and Mr. Tongbo Liu dated December 28, 2020

Exhibit 10.7 Spousal Consents I, CUI Haijing, (Citizen of the People's Republic of China; ID Card No.: ), is the lawful spouse of LIU Tongbo (Citizen of the People's Republic of China; ID Card No.: , the “My Spouse”). I hereby confirm and agree that the equity held by My Spouse presently and in the future (hereinafter referred to as “Equity and Interest”) is the personal property of My Spouse, do

January 7, 2021 EX-10.2

English translation of Exclusive Technical Consultation and Service Agreement among Wuhan Zhibo, Tianjin Shangde and Tianjin Shangde Subsidiaries dated December 28, 2020

Exhibit 10.2 Exclusive Technical Consultation and Service Agreement This Exclusive Technical Consultation and Service Agreement (hereinafter referred to as “Agreement”) was made as of the 28th day of December, 2020 in Beijing, the People’s Republic of China (“PRC”) by and among the parties (hereinafter referred to as “Parties”) as follows Party A: Wuhan Studyvip Online Education Co., Limited Regis

January 7, 2021 EX-10.3

English translation of Business Operation Agreement among Wuhan Zhibo, Tianjin Shangde , Tianjin Shangde Subsidiaries and the shareholders of Tianjin Shangde dated December 28, 2020

Exhibit 10.3 Business Operation Agreement This Business Operation Agreement (hereinafter referred to as “Agreement”) was made as of the 28th day of December, 2020 in Beijing, the People’s Republic of China (“PRC”) by and among the parties (hereinafter referred to as “Parties”) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Building No. 3, Mode

January 7, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2021 Commission file number: 001-38423 SUNLANDS ONLINE EDUCATION GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang D

January 7, 2021 EX-10.5

English translation of Option Agreement among Wuhan Zhibo, Tianjin Shangde and the shareholders of Tianjin Shangde dated December 28, 2020

EX-10.5 6 dp143993ex1005.htm EXHIBIT 10.5 Exhibit 10.5 Option Agreement This Option Agreement (hereinafter referred to as “Agreement”) was made as of the 28th day of December, 2020 in Beijing, the People’s Republic of China (“PRC”) by and among the parties (hereinafter referred to as “Parties”) as follows: Party A: Wuhan Studyvip Online Education Co., Limited Registered Address: No. 1, Floor 3, Bu

January 7, 2021 EX-10.6

English translation of Power of Attorney granted by the shareholders of Tianjin Shangde dated December 28, 2020

Exhibit 10.6 Power of Attorney The following parties acknowledge that, for the purpose of the performance by the shareholders (“Authorizers”) of Tianjin Shangde Online Education Technology Co., Ltd. (“Tianjin Shangde”) of any specific obligations required by them as the shareholders of Tianjin Shangde, all Authorizers hereby grant the authorization and sign this Power of Attorney (hereinafter refe

November 18, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2020 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang Distric

November 18, 2020 EX-99.1

Sunlands Technology Group Announces Unaudited Third Quarter 2020 Financial Results Gross billings (non-GAAP) increased by 6.6% year-over-year New student enrollments1 increased by 47.8% year-over-year

Exhibit 99.1 Sunlands Technology Group Announces Unaudited Third Quarter 2020 Financial Results Gross billings (non-GAAP) increased by 6.6% year-over-year New student enrollments1 increased by 47.8% year-over-year BEIJING, November 18, 2020 - Sunlands Technology Group (NYSE: STG) (“Sunlands” or the “Company”), a leader in China’s online post-secondary and professional education, today announced it

October 26, 2020 EX-99.2

SUNLANDS TECHNOLOGY GROUP (Incorporated in the Cayman Islands with limited liability) (NYSE Ticker: STG) NOTICE OF ANNUAL GENERAL MEETING To be held on December 10, 2020 (or any adjourned or postponed meeting thereof)

Exhibit 99.2 SUNLANDS TECHNOLOGY GROUP (Incorporated in the Cayman Islands with limited liability) (NYSE Ticker: STG) NOTICE OF ANNUAL GENERAL MEETING To be held on December 10, 2020 (or any adjourned or postponed meeting thereof) NOTICE IS HEREBY GIVEN that an annual general meeting (the “AGM”) of Sunlands Technology Group (the “Company”) will be held at its offices at Building 4-6, Chaolai Scien

October 26, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2020 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang Distric

October 26, 2020 EX-99.1

Sunlands Technology Group to Hold Annual General Meeting on December 10, 2020

Exhibit 99.1 Sunlands Technology Group to Hold Annual General Meeting on December 10, 2020 BEIJING, October 26, 2020 /PRNewswire/ - Sunlands Technology Group (NYSE: STG) ("Sunlands" or the "Company"), a leader in China's online post-secondary and professional education, today announced that it will hold its annual general meeting of shareholders (the "AGM") at 7th Floor Building 6, Chaolai Science

August 14, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2020 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District

August 14, 2020 EX-99.1

Sunlands Technology Group Announces Unaudited Second Quarter 2020 Financial Results Gross billings (non-GAAP) increased by 21.3% year-over-year New student enrollments1 increased by 10.2% year-over-year

Exhibit 99.1 Sunlands Technology Group Announces Unaudited Second Quarter 2020 Financial Results Gross billings (non-GAAP) increased by 21.3% year-over-year New student enrollments1 increased by 10.2% year-over-year BEIJING, August 14, 2020 - Sunlands Technology Group (NYSE: STG) (“Sunlands” or the “Company”), a leader in China’s online post-secondary and professional education, today announced it

August 13, 2020 CORRESP

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New York Northern California Washington DC S?o Paulo London Paris Madrid Hong Kong Beijing Tokyo Resident Hong Kong Partners Davis Polk & Wardwell Hong Kong Solicitors The Hong Kong Club Building 3A Chater Road Hong Kong 852 2533 3300 tel Karen Chan ? Yang Chu ? James C.

May 27, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2020 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Be

May 27, 2020 EX-99.1

Sunlands Technology Group Announces Unaudited First Quarter 2020 Financial Results

Exhibit 99.1 Sunlands Technology Group Announces Unaudited First Quarter 2020 Financial Results BEIJING, May 27, 2020 - Sunlands Technology Group (NYSE: STG) (“Sunlands” or the “Company”), a leader in China’s online post-secondary and professional education, today announced its unaudited financial results for the first quarter ended March 31, 2020. First Quarter 2020 Financial and Operational Snap

April 24, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2020 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District

April 24, 2020 EX-15.3

Consent of Deloitte Touche Tohmatsu Certified Public Accountants LLP

Exhibit 15.3 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement No. 333-224890 on Form S-8 of our report dated April 24, 2020, relating to the financial statements of Sunlands Technology Group appearing in this Annual Report on Form 20-F for the year ended December 31, 2019. /s/ Deloitte Touche Tohmatsu Certified Public A

April 24, 2020 EX-15.2

Consent of Maples and Calder (Hong Kong) LLP

Exhibit 15.2 Our refKKZ/734829-000001/16478995v1 Sunlands Technology Group Building 4 – 6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Beijing, 1000012 The People’s Republic of China 24 April 2020 Dear Sirs and/or Madams Sunlands Technology Group We have acted as legal advisers as to the laws of the Cayman Islands to Sunlands Technology Group, an exempted limited liability comp

April 24, 2020 EX-13.2

Certification by Principal Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.2 Certification by the Principal Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the annual report of Sunlands Technology Group (the “Company”) on Form 20-F for the year ended December 31, 2019 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Yipeng Li, Chief Financial Officer of the Company, certif

April 24, 2020 EX-15.1

Consent of Tian Yuan Law Firm

Exhibit 15.1 TIAN YUAN LAW FIRM 10/F, CPIC Plaza, 28 Fengsheng Lane, Xicheng District Beijing 100032, P. R. China Tel: (8610) 5776-3888; Fax: (8610)5776-3777 Date: April 24, 2020 Sunlands Technology Group Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District Beijing, 100012, the People’s Republic of China Ladies and Gentlemen: We hereby consent to the reference to our firm

April 24, 2020 20-F

- 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019. OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EX

April 24, 2020 EX-12.2

Certification by Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.2 Certification by the Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Yipeng Li, certify that: 1. I have reviewed this annual report on Form 20-F of Sunlands Technology Group (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the state

April 24, 2020 EX-12.1

Certification by Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.1 Certification by the Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Tongbo Liu, certify that: 1. I have reviewed this annual report on Form 20-F of Sunlands Technology Group (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the stat

April 24, 2020 EX-13.1

Certification by Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 Certification by the Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the annual report of Sunlands Technology Group (the “Company”) on Form 20-F for the year ended December 31, 2019 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Tongbo Liu, Chief Executive Officer of the Company, certi

April 24, 2020 EX-99.1

Sunlands Technology Group Files its Annual Report on Form 20-F

Exhibit 99.1 Sunlands Technology Group Files its Annual Report on Form 20-F BEIJING, April 24, 2020 - Sunlands Technology Group (NYSE: STG) ("Sunlands" or the "Company"), a leader in China's online post-secondary and professional education, today announced that it has filed its Annual Report on Form 20-F for the full year ended December 31, 2019 with the U.S. Securities and Exchange Commission (th

April 24, 2020 EX-2.4

Description of Registrant’s Securities

Exhibit 2.4 Description of rights of each class of securities registered under Section 12 of the Securities Exchange Act of 1934 (the “Exchange Act”) American Depositary Shares (“ADSs”) each 25 ADS represent one Class A ordinary share of Sunlands Technology Group ( “we,” “our,” “our company,” or “us”) are listed and traded on the New York Stock Exchange (“NYSE”) and, in connection therewith, the C

April 2, 2020 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2020 Commission file number: 001-38423 SUNLANDS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2020 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District

April 2, 2020 EX-99.1

Sunlands Technology Group Announces Management Change

Sunlands Technology Group Announces Management Change BEIJING, April 2, 2020 - Sunlands Technology Group (NYSE: STG) (?Sunlands? or the ?Company?), a leader in China?s online post-secondary and professional education, today announced Mr.

March 27, 2020 EX-99.1

Sunlands Technology Group Announces Unaudited Fourth Quarter and Full Year 2019 Financial Results Q4 net revenues decreased by 3.4% year-over-year Q4 gross billings (non-GAAP) decreased by 15.5% year-over-year Q4 new student enrollments1 decreased by

Sunlands Technology Group Announces Unaudited Fourth Quarter and Full Year 2019 Financial Results Q4 net revenues decreased by 3.

March 27, 2020 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2020 Commission file number: 001-38423 SUNLANDS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2020 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District

March 16, 2020 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2020 Commission file number: 001-38423 SUNLANDS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2020 Commission file number: 001-38423 SUNLANDS TECHNOLOGY GROUP (Exact Name of Registrant as Specified in Its Charter) Building 4-6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District

March 16, 2020 EX-99.1

Sunlands Technology Group to Report Fourth Quarter and Full Year 2019 Financial Results on Friday, March 27, 2020 Earnings Call Scheduled for 7:30 a.m. ET on March 27, 2020

Exhibit 99.1 Sunlands Technology Group to Report Fourth Quarter and Full Year 2019 Financial Results on Friday, March 27, 2020 Earnings Call Scheduled for 7:30 a.m. ET on March 27, 2020 BEIJING, March 16, 2020 /PRNewswire/ - Sunlands Technology Group (NYSE: STG) ("Sunlands" or the "Company"), a leader in China's online post-secondary and professional education, today announced that it will report

February 14, 2020 SC 13G/A

STG / Sunlands Online Education Group / STAD MARC - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Sunlands Technology Group (Name of Issuer) Class A Ordinary Shares, par value US$0.00005 per share (Title of Class of Securities) 86740P108** (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appr

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