泰永长征：李培林辞去公司第四届董事会董事职务

Group 1 - The board of Guizhou Taiyong Changzheng Technology Co., Ltd. received a resignation report from director Li Peilin due to personal reasons, and he will continue to hold other positions within the company and its subsidiaries after resigning from the board [1] Group 2 - Haili Biological's acquisition target has seen its valuation drop by 50% over the past eight months, despite a ninefold increase in value during the acquisition process [1] - The largest customer of Haili Biological is a company that has not yet been established, raising questions about the legitimacy of the business dealings [1]