Jinyu Group: The name of the holding subsidiary has been changed to Jinyu Jidong Cement Group Co., Ltd.

Jinyu Group announced that its holding subsidiary, Jinyu Jidong Cement Group Co., Ltd., disclosed a notice on September 4, 2025, regarding the change of the company's name and stock abbreviation. The original company name was Tangshan Jidong Cement Co., Ltd., and the new name is Jinyu Jidong Cement Group Co., Ltd.; the original stock abbreviation was Jidong Cement, and the new one is Jinyu Jidong.