1 (18) | China National Offshore Oil Corp * | CHN | ||
2 (51) | State Grid Corporation of China * | CHN | ||
3 (509) | China Petroleum and Chemical Corporation * | CHN | ||
4 (599) | Marine Design and Research Institute of China | CHN | ||
5 (615) | China National Petroleum Corp * | CHN | ||
6 (635) | Wuhan Textile University | CHN | ||
7 (719) | PowerChina Huadong Engineering Corp Ltd, China | CHN | ||
8 (747) | PetroChina Co Ltd | CHN | ||
9 (824) | China Three Gorges Corp | CHN | ||