银宝山新：公司控股股东为上海东兴投资控股发展有限公司

Group 1 - The core point of the article is that Yinbao Shanjin (002786) clarified its ownership structure in response to investor inquiries, stating that its controlling shareholder is Shanghai Dongxing Investment Holding Development Co., Ltd., and the actual controller is Central Huijin Investment Ltd. [1]