1. China Oil and Gas Group Company is a comprehensive international energy company whose main business is oil and gas business, engineering and technical services, petroleum engineering construction, petroleum equipment manufacturing, financial services and new energy development.
2. sinopec group, with a revenue of 3.32 trillion yuan in 2022, is called "China Petrochemical" or "Sinopec" for short. It is a super-large petrochemical enterprise group reorganized by the state on the basis of the original sinopec group 1998.