Sunlands Technology Group (NYSE:STG) Q1 2023 Earnings Conference Call May 25, 2023 7:00 AM ET Company Participants Yuhua Ye - Investor Relations Tongbo Liu - Chief Executive Officer Hangyu Li - Financial Controller Conference Call Participants Operator Ladies and gentlemen, thank you for standing by and welcome to the Sunlands First Quarter 2023 Earnings Conference Call. At this time, all participants are in a listen-only mode. Today's conference call is being recorded. I'll now turn the conference over to ...