Sunlands Technology Group (NYSE:STG) Q3 2019 Earnings Conference Call November 22, 2019 7:30 AM ET Company Participants Yingying Liu - Investor Relations Director Tongbo Liu - Chief Executive Officer and Director Steven Yipeng Li - Chief Financial Officer Conference Call Participants Alex Xie - Credit Suisse Operator Ladies and gentlemen, thank you for standing by, and welcome to Sunlands’ Third Quarter 2019 Earnings Conference Call. At this time, all participants are in a listen-only mode. After prepared r ...