Where is all the oil in China?

The company is the largest oil and gas producer and seller in China oil and gas industry, one of the largest companies in China, one of the major producers and sellers of chemical products in China, the largest transportation and seller of natural gas in China and one of the largest oil companies in the world. The company is widely engaged in various businesses related to oil and natural gas, mainly including: exploration, development, production and sales of crude oil and natural gas; Refining, transportation, storage and sales of crude oil and petroleum products; Production and sales of basic petrochemical products, derivative chemical products and other chemical products; Natural gas, crude oil, refined oil transportation and natural gas sales. The company has many large oil and gas areas such as Daqing, Liaohe, Xinjiang, Changqing, Tarim and Sichuan, and has formed several large refineries including three 10 million-ton refineries, and has a terminal sales network covering the whole country. The company occupies a dominant position in the natural gas market in China, basically forming an extensive natural gas backbone pipe network and forming a regional natural gas supply network in northwest, southwest, north China, central China and Yangtze River Delta.