1 (4) | China National Petroleum Corp * | CHN | ||
2 (6) | PetroChina Co Ltd | CHN | ||
3 (11) | China Petroleum and Chemical Corporation * | CHN | ||
4 (50) | State Grid Corporation of China * | CHN | ||
5 (81) | China National Offshore Oil Corp * | CHN | ||
6 (706) | Daqing Oilfield Co Ltd, CN | CHN | ||
7 (937) | PowerChina Huadong Engineering Corp Ltd, China | CHN | ||
8 (1042) | China Coal Technology and Engineering Group | CHN | ||
9 (1132) | BGRIMM Technology Group | CHN | ||