Canaan Inc. (NASDAQ:CAN) Q4 2019 Results Conference Call April 9, 2020 8:00 AM ET Company Participants Shaoke Li - Board Secretary of Company Nangeng Zhang - CEO Quanfu Hong - CFO Jianping Kong - Co-CEO Li Zhang - SVP Jingjie Wu - VP of Technology Conference Call Participants Operator Ladies and gentlemen, thank you for standing by. Welcome to Canaan Incorporated Fourth Quarter and Full Year 2019 Earnings Call. At this time, all participants are in a listen-only mode. After the management prepared remarks, ...