百克生物：职工代表董事、副总经理孙晩丰辞任

Group 1 - The core point of the article is the resignation of Mr. Sun Wanfeng from his positions as employee representative director and vice general manager of Baike Biotechnology due to work adjustments, while he will continue to serve as assistant to the chairman [1] - The company will complete the election of a new employee representative director as soon as possible in accordance with legal procedures [1]