１９９８年，我国石油工业管理体制进行了重大改革，在原有两大石油公司的基础上交叉重组，成立了中国石油天然气集团公司和中国石油化工集团公司，在政企分开和企业上下游、内外贸、产销一体化方面迈出了坚实的一大步。目前，石油、石化和海洋石油三大石油公司改组改制工... In 1998, China’s oil industry management system underwent major reforms, based on the original two major oil companies cross-reorganization, the establishment of China National Petroleum Corporation and China Petrochemical Corporation, in the separation of government and enterprises and upstream and downstream enterprises, foreign trade , Production and marketing integration has taken a solid a big step. At present, the three major petroleum, petrochemical and offshore oil restructuring and restructuring ...