China Petroleum & Chemical Corporation, known as Sinopec, is one of the largest integrated energy and chemical companies in China and worldwide. Established on February 25, 2000, it operates across the entire oil and gas value chain, including exploration, production, refining, and distribution. Sinopec is the largest oil refiner in China and a leading producer of ethylene.

Sinopec manages extensive pipeline networks for transporting petroleum and natural gas and operates a vast network of service stations. The company produces a wide range of petrochemical products, including synthetic fibers, synthetic rubber, and high-end polyolefins. It is also involved in renewable energy development, focusing on hydrogen, solar, wind, and geothermal energies, while promoting sustainable practices and pollution control.

Headquartered in Beijing, Sinopec is a state-owned enterprise that emphasizes innovation and technological advancement in the energy and chemical sectors. It serves a diverse customer base, including industrial, commercial, and retail consumers, both domestically and internationally.