Burning Rock Biotech Limited (NASDAQ:BNR) Q4 2021 Earnings Conference Call March 22, 2022 8:00 AM ET Company Participants Yusheng Han - Founder, Chairman & Chief Executive Officer Shannon Chuai - Chief Operating Officer Leo Li - Chief Financial Officer Conference Call Participants Max Masucci - Cowen & Company Alexis Yan - Morgan Stanley Operator This presentation contains forward-looking statements. These statements constitute forward-looking statements within the meaning of the Section of 21E of the Secur ...