中国建材(03323.HK)：于月华辞任职工代表监事

Core Points - China National Building Material (03323.HK) announced that the supervisory board received a written resignation from Yu Huazhu on October 22, 2025, due to work adjustments [1] Group 1 - The resignation of Yu Huazhu as the employee representative supervisor will take effect from October 22, 2025 [1]