1, State Grid International Development Limited;
2. Shandong Luneng Group Co., Ltd;
3. State Grid Corporation operating branch;
4. State Grid Xinyuan Holdings Limited;
5. State Grid Energy Development Company Limited;
6. State Grid Information Communication Co., Ltd.;
7. DC Construction Branch of State Grid Corporation;
8. State Grid Corporation Jiaojian Branch;
9. China Electric Power Research Institute;
10, State Grid Electric Power Research Institute;
1 1, Beijing Economic and Technological Research Institute of State Grid;
12, National Grid Energy Research Institute;
13, China electric power technology equipment co., ltd;
14, Gao Ping group co., ltd;
15, Xuji Group Co., Ltd.;
16, Smart Grid Research Institute of State Grid;
17, Ying Da Media Investment Group Co., Ltd.;
18, ZTE Power Industry Development Co., Ltd.;
19, Advanced Training Center of State Grid Corporation;
20. State Grid Technology Research Institute;
2 1, China Anneng Construction Corporation;
22. Ying Da International Holding Group Limited;
23. China electric power finance co., ltd;
24. Ying Da Taihe Property Insurance Company Limited;
25. Ying Da Taihe Life Insurance Company Limited;
26. Yingda International Trust Limited;
27 Ying Da Securities Co., Ltd.;
28. Changan Insurance Brokerage Co., Ltd.;
29. Ying Da Futures Brokerage Co., Ltd. ..