RLX Technology Inc. (NYSE:RLX) Q4 2021 Earnings Conference Call March 11, 2022 7:00 AM ET Company Participants Sam Tsang - Head of Investor Relations Kate Wang - Co-founder, Chief Executive Officer Chao Lu - Chief Financial Officer Conference Call Participants Louise Li - Bank of America Lydia Ling - Citi Charlie Chan - Sana Renaissance Peihang Lyu - CICC Operator Hello, ladies and gentlemen. Thank you for standing by for RLX Technology, Inc.'s Fourth Quarter and Full Year 2021 Earnings Conference Call [Ope ...