| 1 (3) | State Grid Corporation of China * | CHN |  |
| 2 (25) | China National Petroleum Corp * | CHN | |
| 3 (39) | China Petroleum and Chemical Corporation * | CHN | |
| 4 (40) | PetroChina Co Ltd | CHN | |
| 5 (122) | China Southern Power Grid Co Ltd * | CHN | |
| 6 (142) | China Electric Power Research Institute | CHN | |
| 7 (305) | State Grid Jiangsu Electric Power Co | CHN | |
| 8 (306) | Wuhan Textile University | CHN | |
| 9 (355) | State Grid Zhejiang Electric Power Co | CHN | |
| 10 (495) | Beijing Academy of Agriculture and Forestry Sciences | CHN | |
| 11 (510) | Guangdong Power Grid Co Ltd | CHN | |
| 12 (517) | State Grid Shandong Electric Power Co | CHN | |
| 13 (768) | NARI Group Corp | CHN | |
| 14 (924) | State Grid Fujian Electric Power Co Ltd | CHN | |
| 15 (927) | China Coal Research Institute | CHN | |
| 16 (959) | China National Offshore Oil Corp * | CHN | |
| 17 (1185) | State Grid Gansu Electric Power Co | CHN | |
| 18 (1211) | State Grid Henan Electric Power Co | CHN | |
| 19 (1227) | State Grid Jiangsu Electric Power Research Institute | CHN | |
| 20 (1248) | State Grid Shanxi Electric Power Co | CHN | |
| 21 (1279) | State Grid Chongqing Electric Power Co | CHN | |
| 22 (1316) | State Grid Shanghai Electric Power Co | CHN | |
| 23 (1480) | NARI Technology Co | CHN | |
| 24 (1483) | State Grid Hubei Electric Power Co | CHN | |
| 25 (1542) | State Grid Hunan Electric Power Corp | CHN | |
| 26 (1560) | Shanghai Power Equipment Research Institute | CHN | |
| 27 (1622) | China Electronics Technology Group Corp * | CHN | |
| 28 (1680) | State Grid Energy Research Institute | CHN | |
| 29 (1691) | State Grid Anhui Electric Power Co | CHN | |
| 30 (1693) | State Grid Jibei Electric Power Co | CHN | |
| 31 (1715) | State Grid Sichuan Electric Power Co | CHN | |
| 32 (1823) | State Grid Beijing Electric Power Co | CHN | |
| 33 (1902) | State Grid Tianjin Electric Power Co | CHN | |
| 34 (1936) | State Grid Information & Telecommunication Company | CHN | |
| 35 (2007) | State Grid Liaoning Electric Power Co Ltd | CHN | |
| 36 (2059) | State Grid Shaanxi Electric Power Co | CHN | |
| 37 (2202) | State Grid Jiangxi Electric Power Co | CHN | |
| 38 (2415) | General Research Institute for Nonferrous Metals * | CHN | |
| 39 (2543) | State Grid Hebei Electric Power Co | CHN | |
| 40 (2725) | State Grid Xinjiang Electric Power Co | CHN | |
| 41 (2804) | State Grid Shanghai Electric Power Research Institute | CHN | |
| 42 (2868) | China Iron and Steel Research Institute Group * | CHN | |
| 43 (3006) | China General Nuclear Power Corp * | CHN | |
| 44 (3054) | Daqing Oilfield Co Ltd, CN | CHN | |
| 45 (3182) | China Nuclear Power Engineering Co | CHN | |
| 46 (3245) | State Grid Ningxia Electric Power Co | CHN | |
| 47 (3275) | Marine Design and Research Institute of China | CHN | |
| 48 (3293) | China Guangdong Nuclear Power Research Institute Co Ltd | CHN | |
| 49 (3412) | State Grid Hebei Electric Power Research Institute | CHN | |
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