Filin mai na Chenggong a cikin birnin Dongying
Matatar Filin Mai Daqing
Guizhou Baota Petrochemical Tank Zone
Abubuwan da aka bayar na Petrochina Dongying Petrochemical Co.,Ltd
Kamfanin Shanxi Yanchang China Coal Yulin Energy and Chemical Co. Ltd
Sidalia Gathering and Exhibition
Tianjin CNOOC
Weiming Petrochemical Site
Xinjiang Kunlun Tianze Natural Gas Company
