Sunlands Technology Group Schedules Annual General Meeting for December 19, 2025

BEIJING, Nov. 13, 2025 — Sunlands Technology Group (NYSE: STG), referred to as “Sunlands” or “the Company,” a leading player in China’s adult online education and personal interest learning markets, announced today that its annual general meeting of shareholders (the “AGM”) will be held on December 19, 2025, at 3:00 pm (Beijing time). The physical location for the meeting is 7th Floor Building 6, Chaolai Science Park, No. 36 Chuangyuan Road, Chaoyang District, Beijing, the People’s Republic of China, with a virtual option available by telephone at + (10) 5808 – 4288. No resolutions will be put forward for shareholder approval, nor will any be deliberated, voted upon, adopted, or passed at the AGM. Instead, the AGM is designed as an open forum for shareholders and holders of American depositary shares (“ADSs”) to engage in discussions about Company affairs with management.

The Company’s Board of Directors has set the close of business on November 26, 2025 (Eastern Time) as the record date (the “Record Date”). This date will determine which shareholders are eligible to receive notice of and attend the AGM, or any adjourned or postponed sessions thereof.

Individuals holding record of the Company’s Class A, Class B, or Class C ordinary shares, each with a par value of US$0.00005, at the close of business on the Record Date, are eligible to attend the AGM and any adjournment or postponement thereof in person. Holders of the ADSs are also invited to attend the AGM in person.

Shareholders and ADS holders can access a complimentary copy of the Company’s 2024 annual report on Form 20-F either from the Company’s website at https://ir.sunlands.com or by submitting an email request to sl-ir@sunlands.com.

About Sunlands

Sunlands Technology Group (NYSE: STG), also referred to as “Sunlands” or “the Company,” formerly operating as Sunlands Online Education Group, stands as a leader in China’s adult online education market and its adult personal interest learning market. Utilizing a one-to-many, live streaming platform, Sunlands delivers online professional courses and educational content. These offerings include various interest courses designed to prepare students for professional certification exams, enhance their professional skills, and cater to their personal interests, as well as a range of degree- or diploma-oriented post-secondary courses. Students can access these services through either PC or mobile applications. The Company’s online platform fosters a personalized, interactive learning environment, featuring a virtual learning community and an extensive library of educational content that adapts to the learning habits of its students. Sunlands employs a distinctive approach to education research and development, organizing subject content into “Learning Outcome Trees,” which is the Company’s proprietary knowledge management system. Sunlands possesses a comprehensive understanding of its prospective students’ educational requirements and offers solutions to help them achieve their objectives.

For further details, please visit https://ir.sunlands.com.

For inquiries from investors and the media, please reach out to:

Sunlands Technology Group

Investor Relations

Email: sl-ir@sunlands.com