正海磁材：关于正海转债赎回实施暨即将停止交易的重要提示性公告

Group 1 - The company Zhenghai Magnetic Materials announced that as of September 11, 2025, there are only 3 trading days left until the trading of "Zhenghai Convertible Bonds" ceases on September 17, 2025 [2] - There are 6 trading days remaining until the conversion of "Zhenghai Convertible Bonds" stops on September 22, 2025 [2]