BEIJING, May 31, 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 the appointment of Mr. Yingda Song as an independent director of the Company and a member of the audit committee of the Board (the "Audit Committee"), effective upon May 31, 2024. For personal reasons, Mr. Yifan Li has tendered his resignation from the position of an independent di ...