Effective September 28, 2022, Mr. David Lazar resigned from all his officer positions, as the President, CEO, Treasurer, CFO, Secretary and sole Board member of Zenosense, Inc. On the same day, the Board of Directors appointed Mr. Dong Wei as the CFO, effective immediately. Mr. Dong Wei has 27 years of experience in securities brokerage, investment consulting, asset management, investment banking, compliance risk control, fund management. He has worked in Sichuan Huatai Spot Market Management Co.

Ltd. since December 2019. From December 2018 to June 2019, he worked at Industrial Securities Sichuan Branch as General Manager of Direct Sales Department. Mr. Wei obtained bachelor's degree from the Department of Social Work and Management in the Higher Education Examination of Sichuan Normal University.