Nano Labs Ltd (NASDAQ:NA) Q4 2022 Earnings Conference Call March 14, 2023 8:30 AM ET Company Participants Jianping Kong - Chairman and CEO Bing Chen - CFO Operator Ladies and gentlemen, thank you for standing by. Welcome to the Nano Labs Fourth Quarter of 2022 Earnings Conference Call. [Operator Instructions] This conference is being recorded today, Tuesday, March 14, 2023. Joining us today from Nano Labs are the company's Chairman and Chief Executive Officer, Mr. Jianping Kong; and the company's Chief Fin ...