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Shanghai Yongzeng Chemical Co.,Ltd , founded in 2008, is engaged in manufacturing and exporting a wide range of pharmaceutical Intermediates and advanced chemicals. She has one R&D lab center, which cooperates with some famous universities in China. Key products are Ledipasvir Intermediate;Pranlukast Intermediates;Flecainide Intermediates and so on.
Shanghai Yongzeng Chemical Co.,Ltd. The office is located in Shanghai City. It enjoys superior geographical position, easily accessible from all parts of the world with modern science and technology. The production facilities are located at high-tech demonstration park of Dongtai City of Jiangsu Province.All the stuff at company works as a collaborative team with innovation.
Shanghai Yongzeng Chemical Co.,Ltd offer you not only good products, but also a wide range of services. we accept a series of customized special chemicals. We are good at Grignard reaction;Heterocyclice formation and mannich reaction, and so on. [detailed]
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  •  Heterocyclic organic synthesis 
  •  High Pressure Hydrogenation
  •  Nitration reactions
  •  Sulfonation Reaction
  •  Contract manufacturing
  •  Chemicals used in Paint and Ink
  •   Epoxy Curing Agent
  •   Export service

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