1, China Petrochemical: China Petrochemical is one of the largest petroleum refining enterprises in the world, and its subsidiary China Petrochemical produces high-end polyolefin products such as polypropylene.
2. China Petrochemical Company Limited (Sinopec): Sinopec is one of the largest petrochemical companies in the world, and its subsidiary China Petrochemical Company Limited produces high-end polyolefin products, such as polyethylene.
3. East China Science and Technology Co., Ltd.: East China Science and Technology is a listed company, mainly engaged in research and development, production and sales of polyolefins and other polymer materials.
High-end polyolefin is a polymer material with large molecular weight, high crystallinity, excellent mechanical properties, high melting point and strong chemical stability. It is mainly polymerized from ethylene, propylene and other monomers, and is obtained by structural and functional modification through various physical and chemical methods.