Daqing Oilfield Limited Company, a wholly-owned subsidiary of China National Petroleum Corporation,is a large state-owned enterprise focusing on the exploration and development of oil and gas. Its business scope mainly includes oil and gas exploration and development, new energy, engineering and technology, engineering construction, equipment manufacturing, oilfield chemical industry, production support, oilfield services, vocational education and training with a relatively complete upstream business system and comprehensive and integrated development advantages. Daqing Oilfield Limited Company has 182,400 employees, and produced more than 2.5 billion tons of crude oil and more than 150 billion cubic meters of natural gas, and paid more than 3 trillion yuan in taxes and other funds, making high-level contributions to safeguarding the security of national oil supply and supporting the development of the national economy.
Website：:http://dqyt.cnpc.com.cn/dq/