摘要
PetroChina has recently separated the lubricants assets of the two oil refining enterprises at Liaohe Oil Field and Yumen Oil Field and transferred them to PetroChina Lubricating Oil Company. As a result,the lubricating oil company has currently nine regional lubricants production plants nationwide with six regional sales centers and two research centers,forming a large-scale lubricants complex with integration of production, marketing and technical development.