广大特材：实控人权益变动，比例降至22.85%

Core Points - The actual controller of Zhangjiagang Guangda Special Materials Co., Ltd. experienced a change in equity that touched the 1% threshold [1] - From July 29 to August 13, 2025, the total share capital increased from 263,024,510 shares to 273,954,690 shares due to the conversion of "Guangda Convertible Bonds" [1] - The equity ratio of the actual controller decreased from 23.67% to 22.85% [1] - On August 13, Xu Weiming converted 74,050 "Guangda Convertible Bonds," resulting in an increase of 356,009 shares held [1]