Oilggong Oilfied a cikin Dagying City
Daqing Man Mai Saurin Saurin
Guizhou Bao Petrochemolical Tank
Petrochina Dongying Petrochemami Co. Ltd
Shanxi Yanchang China His Yulin Energy Surkisal Co. Ltd
Sidalia taro da nune-nunin
Tianjin CNOOC
Weiming site sitochemical site
Xinjiang Kunlun Tianze Kamfanin Gas
