Shanghai Wanqiu Chemical Co., Ltd., mainly engaged in the technology development and production of maleic anhydride and its downstream derivatives, its own factory covers an area of more than 80 acres, with advanced technology, strict production process management and perfect quality assurance system.
We adhere to the guiding ideology of "survival by quality, development by innovation", and always put quality and innovation in the first place. It is a professional upstream and downstream integrated supply and technical service provider of unsaturated resins, food and feed organic acids, and plasticizer industries.