China National Offshore Oil Corporation (CNOOC) is a super large state-owned enterprise approved by the State Council on February 15, 1982. It is a Chinese offshore oil and gas production and operation company. The registered capital of the company is 113.8 billion yuan, with a total of 5 controlling domestic and foreign listed companies. The company's main business segments include oil and gas exploration and development, professional technical services, refining and sales, natural gas and power generation, financial services, etc., and actively develop new energy businesses such as offshore wind power. The company ranked 42nd in the 2023 Fortune Global 500 and has been ranked in the "Global Energy 250" by Platts Energy for two consecutive years since 2020. The company's main business performance indicators rank among the top in central enterprises, and it has been awarded the Central Enterprise Business Performance Assessment by the State owned Assets Supervision and Administration Commission of the State Council for 19 consecutive times. The company is rated A1 by Moody's and A+by S&P, with a stable outlook.