Who is China Oil and Gas United Petrochemical Group Limited?

China Oil and Gas United Petrochemical Group Limited (hereinafter referred to as "CNPC United") is a super-large domestic and foreign oil and gas group with a full industry chain from exploration and development, production and sales, to scientific research, design, and construction. Mainly engage in oil, gas, coal and gas, electricity and heat, hydrogen energy, carbon management and other energy resource development, as well as natural gas import, export and sales.