Sunlands Technology Group (NYSE:STG) Q3 2021 Earnings Conference Call November 23, 2021 7:00 AM ET Company Participants Yuhua Ye - IR Tongbo Liu - CEO Selena Lu Lv - CFO Operator Ladies and gentlemen, thank you for standing by, and welcome to Sunlands' Third Quarter 2021 Earnings Conference Call. At this time, all participants are in a listen-only mode. After prepared remarks by management there will be a question and answer session. Today's conference call is being recorded. If you have any objections, you ...