ʻO ka ailaʻaila chenggong i loko o ke kūlanakauhaleʻo Dongying Daqing aila aila reconore Gizhou baotar petrochemimical tatk manual Petrochina dongying puropemicika coé ltd Shanxi yanchang china china yulin ikehu a me ka kemika c. Ltd Sidali hōʻiliʻili a me ka hōʻike Tianjin cnooc ʻO ka uʻiʻana i ka pūnaewele petrochemical Xinjiang Kunlun Tianze kūlohelohe gas Zhongke (guangdong) e hōʻoluʻolu a me ka chelic coffical co. ltd