| 1 (8) | State Grid Corporation of China * | CHN |  |
| 2 (71) | China Petroleum and Chemical Corporation * | CHN | |
| 3 (351) | China Southern Power Grid Co Ltd * | CHN | |
| 4 (434) | China National Petroleum Corp * | CHN | |
| 5 (554) | State Grid Zhejiang Electric Power Co | CHN | |
| 6 (587) | State Grid Jiangsu Electric Power Co | CHN | |
| 7 (621) | Guangdong Power Grid Co Ltd | CHN | |
| 8 (681) | China National Offshore Oil Corp * | CHN | |
| 9 (816) | China Electric Power Research Institute | CHN | |
| 10 (841) | PetroChina Co Ltd | CHN | |
| 11 (885) | Wuhan Textile University | CHN | |
| 12 (1251) | China Electronics Technology Group Corp * | CHN | |
| 13 (1259) | Beijing Institute of Aeronautical Materials | CHN | |
| 14 (1575) | State Grid Beijing Electric Power Co | CHN | |
| 15 (1793) | China Iron and Steel Research Institute Group * | CHN | |
| 16 (1857) | State Grid Jibei Electric Power Co | CHN | |
| 17 (2024) | Baoshan Iron & Steel Co., Ltd. | CHN | |
| 18 (2187) | CNPC Tubular Goods Research Institute | CHN | |
| 19 (2192) | NARI Group Corp | CHN | |
| 20 (2212) | State Grid Liaoning Electric Power Co Ltd | CHN | |
| 21 (2284) | NARI Technology Co | CHN | |
| 22 (2315) | China Nuclear Power Engineering Co | CHN | |
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