1 (73) | State Grid Corporation of China * | CHN | ||
2 (267) | Petrobras, Brazil | BRA | ||
3 (363) | China National Offshore Oil Corp * | CHN | ||
4 (441) | Marine Design and Research Institute of China | CHN | ||
5 (522) | China National Petroleum Corp * | CHN | ||
6 (534) | China Petroleum and Chemical Corporation * | CHN | ||