西部牧业：董事长李昌胜因工作调动辞职

Group 1 - The chairman of Western Animal Husbandry, Li Changsheng, submitted a written resignation report on July 9, 2025, due to job relocation [1] - Li Changsheng will no longer hold any positions in the company after his resignation, which was originally set to last until the end of the fourth board term [1] - The company will expedite the process of electing a new chairman [1]