State Grid International Development Co., Ltd., Shandong Luneng Group Co., Ltd., State Grid Corporation Operation Branch, State Grid Xinyuan Holdings Co., Ltd., State Grid Energy Development Co., Ltd., State Grid Information Communication Co., Ltd., State Grid Corporation DC Construction Branch, State Grid Corporation Exchange Construction Branch, China Electric Power Research Institute, State Grid Electric Power Research Institute.
State Grid Beijing Economic and Technological Research Institute, State Grid Energy Research Institute, China Electric Power Technology and Equipment Co., Ltd., Gao Ping Group Co., Ltd., Xuji Group Co., Ltd., State Grid Smart Grid Research Institute, Ying Da Media Investment Group Co., Ltd., ZTE Power Industry Development Co., Ltd., State Grid Corporation Advanced Training Center, State Grid Institute of Technology.
China Anneng Construction Corporation, Ying Da International Holding Group Co., Ltd., China Electric Power Finance Co., Ltd., Ying Da Taihe Property Insurance Co., Ltd., Ying Da Taihe Life Insurance Co., Ltd., Yingda International Trust Co., Ltd., Ying Da Securities Co., Ltd., Changan Insurance Broker Co., Ltd. and Ying Da Futures Broker Co., Ltd.