Chenggong oljefelt i Dongying City
Daqing Oil Field Refinery
Guizhou Baota Petrochemical Tank Zone
Petrochina Dongying Petrochemical Co. Ltd
Shanxi Yanchang China Coal Yulin Energy and Chemical Co. Ltd
Sidalia samling og utstilling
Tianjin Cnooc
Weiming petrokjemisk sted
Xinjiang Kunlun Tianze Natural Gas Company
