广东宏大(002683.SZ)：董事长郑炳旭辞职

Core Viewpoint - Guangdong Hongda announced the resignation of Chairman Zheng Bingxu due to age reasons, effective upon delivery of the resignation report to the board of directors [1] Group 1: Leadership Changes - Zheng Bingxu will continue to serve as a director and a member of the board's special committee after resigning as chairman [1] - The company has ensured that the transition will not affect the board's lawful and standardized operation or the normal production and business activities [1] Group 2: Board Meeting and New Appointment - The sixth board of directors held its tenth meeting on October 9, 2025, to elect a new chairman [1] - The board approved the election of director Gao Hongqing as the new chairman, with a term lasting until the end of the sixth board's term [1]