Organization
1. Liaoning University of Petroleum & Chemical Technology, Fushun Liaoning 113001, P.R.China| 2.PetroChina Company Limited Jiangsu Marketing Company, Jiangyin Jiangsu 214445, P.R.China| 3.PetroChina Pipeline Company,Daqing Oil Transportation, Daqing Heilongjiang,163852, P.R.China