亿和控股(00838.HK)：张建华辞任执行董事及董事会副主席

Group 1 - The core point of the article is the resignation of Zhang Jianhua from his position as Executive Director and Vice Chairman of Yihe Holdings, effective from August 27, 2025, due to his desire to focus more on personal matters [1] Group 2 - The announcement indicates a significant leadership change within the company, which may impact its strategic direction and governance [1] - The timing of the resignation, set for two years in the future, suggests a planned transition rather than an abrupt departure [1] - The company may need to consider succession planning and potential candidates to fill the leadership void left by Zhang Jianhua [1]