About Changya

Shanghai Changya Petrochemical Co.Ltd.

Shanghai Changya Petrochemical Co., Ltd. was established in 2015 and is headquartered in Shanghai Hongqiao business district. The company's main business involves technical production and sales of chemical products, import and export of chemical products, and financial derivatives trading. We rely on core technology, efficient operation model, data research and analysis to complete the deconstruction of the industry, penetrate the industry chain, and provide customers with more competitive products and solutions.

Changya Petrochemical continues to upgrade its industrial layout, and currently has formed five major business divisions, including liquid chemicals, solid chemicals, financial derivatives, new material technology, and international trade. The industries served include: living and home furnishing, construction industry, automobile transportation, electrical and electronic, sports and leisure and green energy, etc.

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Apps and Services

PS

PS

PS plastic is general-purpose polystyrene (PS). Polystyrene (PS) is polymerized from styrene monomer and can be polymerized by a variety of synthetic methods. The industry mainly adopts bulk polymerization and suspension polymerization. The English name of polystyrene is Polystyrene, referred to as PS (hereinafter or referred to as PS).
EPS

EPS

Polystyrene foam (is a light high molecular polymer. It is a foamed plastic with a rigid closed-cell structure by adding a foaming agent to polystyrene resin, and heating it to soften it to generate gas.
Styrene

Styrene

Styrene is an organic compound formed by replacing one hydrogen atom of ethylene with benzene. The molecular formula is C8H8. The electrons of the vinyl group are conjugated with the benzene ring. They are insoluble in water, but soluble in ethanol and ether. polymerization and oxidation.
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Company Culture

Vision and Mission: Become an internationally competitive new chemical material science and technology enterprise

Mission:Provide safe materials for the world, contribute to environmental protection, and create a healthy life for the people

Integrity, independence, technological innovation, based on long-term cooperation and win-win

Integrity, independent, technological innovation, based on long-term cooperation and win-win

Annual travel, annual physical examination, team building, afternoon tea, birthday party, study fund