保变电气：关于董事会秘书离任的公告
Baoding Tianwei Baobian Electric (SH:600550) Zheng Quan Ri Bao Zhi Sheng·2025-09-03 10:54Group 1 - The company announced the resignation of its board secretary, Liu Xiaofei, due to work changes [1] - Liu Xiaofei will no longer hold any position within the company after his resignation [1]