 Burning Rock Biotech Limited NASDAQ:BNR Q1 2022 Earnings Conference Call May 31, 2022 8:30 AM ET Company Participants Yusheng Han - Founder, Chairman CEO Leo Li - CFO Shannon Chuai - COO Conference Call Participants Max Masucci - Cowen Company Alexis Yan - Morgan Stanley Operator Good day, ladies and gentlemen, thank you for standing by, and welcome to Burning Rock 2022 First Quarter Earnings Conference Call. This presentation contains forward-looking statements. 