 Niu Technologies NASDAQ:NIU Q1 2022 Earnings Conference Call May 23, 2022 8:00 AM ET Company Participants Wendy Zhao - Investor Relations Manager Yan Li - Chairman, Chief Executive Officer Chief Operating Officer Fion Zhou - Chief Financial Officer Conference Call Participants Operator Good day and thank you for standing by. Welcome to Niu Technologies First Quarter 2022 Earnings Release Conference Call. 