I-Mab (NASDAQ:IMAB) Q4 2021 Earnings Conference Call March 29, 2022 8:00 AM ET Company Participants Tyler Ehler - Senior Director of Investor Relations Jingwu Zang - Founder, Chairman and Acting CEO Andrew Zhu - President John Long - Chief Financial Officer Jielun Zhu - Chief Strategy Officer Conference Call Participants Kelly Shi - Jefferies Louise Chen - Cantor Joe Catanzaro - Piper Andres Maldonado - HCW Operator Tyler Ehler Good morning, ladies and gentlemen. Thank you all for standing by. And I'd like ...