China Petroleum

China National Petroleum Corporation is a large-scale petroleum and petrochemical enterprise group established on the basis of the former China National Petroleum Corporation in July 1998. The company system was completed in December 2017. PetroChina is a wholly state-owned company. It is a comprehensive international energy company integrating production, transportation, marketing, and trade. Its main business includes domestic and international oil and gas exploration and development, refining and chemicals, oil and gas sales, pipeline transportation, international trade, engineering and technical services, and engineering construction. , equipment manufacturing, financial services, new energy development, etc.