| 1 (15) | State Grid Corporation of China * | CHN |  |
| 2 (133) | China Petroleum and Chemical Corporation * | CHN | |
| 3 (174) | State Grid Zhejiang Electric Power Co | CHN | |
| 4 (358) | China National Petroleum Corp * | CHN | |
| 5 (360) | China Southern Power Grid Co Ltd * | CHN | |
| 6 (438) | China Electric Power Research Institute | CHN | |
| 7 (544) | PetroChina Co Ltd | CHN | |
| 8 (653) | China Railway Engineering Corp * | CHN | |
| 9 (724) | China Electronics Technology Group Corp * | CHN | |
| 10 (726) | China Railway Group Ltd | CHN | |
| 11 (827) | China Railway Eryuan Engineering Group Co Ltd | CHN | |
| 12 (838) | China National Offshore Oil Corp * | CHN | |
| 13 (946) | China Coal Research Institute | CHN | |
| 14 (1770) | China Nuclear Power Engineering Co | CHN | |
|
