Kongon-dàlamby CHenggong any Dongying City DAQING SACE OIL SADA Faritra Tank Tantrochemical Guizhou Baota Petrochina dongying petrochemical Co. ltd Shanxi Yanchang China Coal Yulin Energy sy Chemical Co. LTD Sidalia Fanangonana sy fampirantiana Tianjin cnooc Site amin'ny toerana misy petrochemical Xinjiang Kunlun Tianze Natural Gasikara Zhongke (Guangdong) Nitafy sy simika Co. LTD