| 1 (5) | China National Petroleum Corp * | CHN |  | |
| 2 (6) | PetroChina Co Ltd | CHN | | |
| 3 (14) | China Petroleum and Chemical Corporation * | CHN | | |
| 4 (46) | China Railway Engineering Corp * | CHN | | |
| 5 (55) | China Railway Group Ltd | CHN | | |
| 6 (63) | China Railway Eryuan Engineering Group Co Ltd | CHN | | |
| 7 (216) | China National Offshore Oil Corp * | CHN | | |
| 8 (529) | China Coal Research Institute | CHN | | |
| 9 (590) | Daqing Oilfield Co Ltd, CN | CHN | |
