China Petroleum & Chemical Corporation (Sinopec) is a major energy and chemical conglomerate with operations spanning Mainland China, Singapore, and global markets. Its business is structured into five primary divisions: Exploration and Production, Refining, Marketing and Distribution, Chemicals, and Corporate and Other activities. Sinopec is involved in the full upstream and downstream spectrum of the oil and gas industry, encompassing the exploration and development of oilfields, extraction of crude oil and natural gas, refinement and purification of crude oil, and the subsequent manufacturing and sales of a diverse range of petroleum products.