China National Petroleum Corporation, one of the top ten petrochemical brands, a Fortune 500 company, a major oil and gas producer and supplier in China, and a comprehensive international energy company with oil and gas business/engineering and technical services/petroleum engineering construction/petroleum equipment manufacturing/financial services/new energy development as its main business

China National Petroleum Corporation (China National Petroleum Corporation (abbreviated as "CNPC" in English, abbreviated as "PetroChina" in Chinese) is an important state-owned backbone enterprise, a comprehensive international energy company with oil and gas business, engineering and technical services, petroleum engineering construction, petroleum equipment manufacturing, financial services, new energy development and other main businesses, and is one of China's major oil and gas producers and suppliers. In 2015, it ranked third in the overall ranking of the world's 50 largest oil companies and fourth in the ranking of the world's 500 largest companies by Fortune magazine. With the goal of building a world-class comprehensive international energy company, PetroChina has become a leading company in green development and sustainable development by implementing strategic development, adhering to innovation-driven, focusing on quality and efficiency, accelerating the transformation of development mode, and achieving the world's advanced level in major indicators by 2020.