动力源：聘任徐增新担任公司副总经理

Group 1 - The company announced the resignation of three vice presidents, Huang Xiaoliang, He Xiaoyong, and Li Chuanping, to improve corporate governance and operational efficiency [2][3][4] - Huang Xiaoliang will continue to serve as vice chairman and participate in strategic decision-making after his resignation [2] - Li Chuanping will not hold any position in the company after his resignation [3] Group 2 - The board of directors approved the appointment of Xu Zengxin as the new vice president [4] - For the year 2024, the company's revenue composition is as follows: data communication 35.2%, power supply 23.65%, comprehensive energy saving 15.02%, new energy 12.7%, and components for new energy vehicles 9.91% [4]