惠天热电：副总经理辞职并聘任四位新副总经理

Group 1 - The company announced the resignation of two vice presidents, Wu Chao and Shi Chengzhong, due to job changes, effective from the date the resignation report was submitted to the board [1] - Both resigning executives will continue to serve as employee representative directors and board members, and they do not hold any shares in the company [1] - The company's board approved the appointment of four new vice presidents: Zhang Zhe, Liu Jiahui, Tan Haiyan, and Jing Bo, with their term lasting until the end of the current board's tenure, and they also do not hold shares or have any related party issues [1]