 Tarena International, Inc. NASDAQ:TEDU Q1 2022 Results Earnings Conference Call May 17, 2022 8:00 AM ET Company Participants Sylvia Yang - Manager-Investor Relations Nancy Ying Sun - Chief Executive Officer Kelvin Lau - Chief Financial Officer Conference Call Participants Operator Ladies and gentlemen, thank you for standing by, and welcome to the First Quarter of 2022 Tarena International Incorporation Earnings Conference Call. I must advise you that this conference is being recorded today, May 17, 2022. 