SDIC Group consists of a parent company, wholly-owned subsidiaries, holding subsidiaries and investment holding companies approved and confirmed by the Group Management Committee.

The parent company of the group is the State Development and Investment Corporation. The group members are SDIC Electric Power Company, SDIC Huajing Electric Power Holdings Co., Ltd., SDIC Coal Company, SDIC Transportation Company, and SDIC High-Tech Investment Co., Ltd. Company, SDIC Logistics Investment Co., Ltd., SDIC (Fujian) Development Co., Ltd., SDIC Trust Co., Ltd., SDIC Finance Co., Ltd., SDIC Asset Management Co., Ltd., SDIC Property Co., Ltd., China Investment Consulting Co., Ltd., China Investment Guarantee Co., Ltd., China Textile Materials Co., Ltd., China Electronics Engineering Design Institute, China Complete Equipment Import and Export (Group) Corporation, Ertan Hydropower Development Co., Ltd., Beijing Sanjili Energy Co., Ltd., Tianjin State Investment Jinneng Power Generation Co., Ltd., SDIC Yunnan Dachaoshan Hydropower Co., Ltd., Jingyuan Second Power Generation Co., Ltd., Xiamen Huaxia International Power Development Co., Ltd., SDIC Qujing Power Generation Co., Ltd., SDIC Qinzhou Power Generation Co., Ltd., SDIC Gansu Small Three Gorges Power Generation Co., Ltd. , SDIC Beibu Gulf Power Generation Co., Ltd., SDIC Xuancheng Power Generation Co., Ltd., SDIC Baiyin Wind Power Co., Ltd., SDIC Zhangjiakou Wind Power Co., Ltd., SDIC Yili Energy Co., Ltd., SDIC Zhengzhou Coal Chemical Co., Ltd., SDIC New Ji Energy Co., Ltd., Yangquan Nanzhuang Coal Group Co., Ltd., SDIC Datong Energy Co., Ltd., SDIC Coal Zhengzhou Energy Development Co., Ltd., SDIC Xindeng Zhengzhou Coal Co., Ltd., SDIC Xiyang Energy Co., Ltd. , Shandong Tengzhou Caozhuang Coal Co., Ltd., SDIC Jincheng Energy Investment Co., Ltd., SDIC Qujing Coal Development Co., Ltd., Xinjiang SDIC Baodi Energy Development Co., Ltd., SDIC Inner Mongolia Energy Co., Ltd., Anhui Chuyuan Industry and Trade Co., Ltd. Responsible company, SDIC Xingtai Energy Development Co., Ltd., SDIC Yangpu Port Co., Ltd., SDIC China Coal Tongmei Jingtang Port Co., Ltd., SDIC Caofeidian Port Co., Ltd., SDIC Zhenjiang Port Co., Ltd., Zhenjiang Port Group Co., Ltd. , SDIC Shandong Linyi Road and Bridge Development Co., Ltd., SDIC Xinjiang Lop Nur Potash Co., Ltd., SDIC Zhonglu Juice Co., Ltd., Yapp Auto Parts Co., Ltd., SDIC Far East Shipping Co., Ltd., SDIC Coal Transportation and Marketing Co., Ltd. , SDIC Jingmin (Fujian) Industry and Trade Co., Ltd., Xiamen Jingmin Energy Industrial Co., Ltd., SDIC Hainan Cement Co., Ltd., Beijing Automotive FRP Co., Ltd. and other 60 large enterprises.