标准股份：关于董事退休离任的公告

Core Points - Standard Co. announced the resignation of director Cai Xinping due to reaching the statutory retirement age [1] Company Summary - The board of directors received a written resignation report from Cai Xinping on October 31, 2025 [1] - Cai Xinping resigned from his position as a director of the ninth board and as a member of the board's audit committee [1]