CNOOC Limited

CNOOC Limited was incorporated in the Hong Kong Special Administrative Region (hereinafter referred to as “Hong Kong”) in August 1999 and listed on the Hong Kong Stock Exchange (hereinafter referred to as “Hong Kong Stock Exchange”) (stock code: 00883) on February 28, 2001. In July 2001, the Company's stock was selected as a constituent stock of the Hang Seng Index. On April 21, 2022, the Company's RMB shares (hereinafter referred to as “A shares”) were listed on the Shanghai Stock Exchange (hereinafter referred to as “Shanghai Stock Exchange”) (stock code: 600938). On June 19, 2023, the Company added a RMB counter for Hong Kong stock trading on the Hong Kong Stock Exchange (stock code: 80883). The company is the largest producer of offshore crude oil and natural gas in China, and one of the world's largest independent oil and gas exploration and production enterprises. Its main business is exploration, development, production and sale of crude oil and natural gas. Currently, the company has the Bohai Sea, the western part of the South China Sea, the eastern part of the South China Sea, and the East China Sea as its core regions, and its assets are distributed throughout Asia, Africa, North America, South America, Oceania and Europe.