Chenggong Oilfield in Dongying urbe
Daqing oleum Field Refinery
Guizhou Baota Petrochemical Tank Zone
Petrochina Dongying Petrochemical Co
Shanxi Yanchang Sina Coal Yulin Energy et Chemical Co
Sidalia collectionis et Exhibitionis
Tianjin CNOOC
Weiming Petrochemical Site
Xinjiang Kunlun Tianze Naturalis Gas Company
