高伟达：聘任郑佑平担任公司副总经理

Group 1 - The company Gao Weida announced the appointment of Zheng Youping as the deputy general manager, following a nomination by General Manager Qin Kaiyu and approval by the board's nomination committee [1] Group 2 - Haili Biological's valuation has decreased by 50% over the past eight months, despite a previous ninefold increase due to acquisitions [1] - The company's largest client is reportedly a company that has not yet been established, raising questions about its business practices [1]