云南白药：选举张文学为董事长 董明为副董事长

Group 1 - The core point of the article is the election of new leadership at Yunnan Baiyao, with Zhang Wenhua appointed as the chairman and Dong Ming as the vice chairman for a term of three years [1] Group 2 - Zhang Wenhua has been elected as the chairman of the 11th board of directors [1] - Dong Ming has been elected as the vice chairman of the 11th board of directors [1] - The term for both newly elected positions is set for three years [1]