Sunlands Technology Group (NYSE:STG) Q4 2020 Earnings Conference Call March 18, 2021 8:00 AM ET Company Participants Yuhua Ye – Investor Relations Tongbo Liu – Chief Executive Officer Selena Lu Lv – Chief Financial Officer Conference Call Participants Operator Ladies and gentlemen, thank you for standing by, and welcome to Sunlands’ Fourth Quarter and Full Year 2020 Earnings Conference Call. At this time, all participants will be in a listen-only mode. After prepared remarks by the management team, there wi ...