金隅集团: 北京金隅集团股份有限公司关于控股子公司变更公司名称、证券简称暨完成工商变更登记的提示性公告
Group 1 - The announcement details the name change of the subsidiary company from Tangshan Jidong Cement Co., Ltd. to Jinyu Jidong Cement Group Co., Ltd. [1] - The stock abbreviation has also changed from Jidong Cement to Jinyu Jidong [1] - The announcement was made by Beijing Jinyu Group Co., Ltd. and confirms the completion of the business registration change [1][2]