Chemexcel (Zhangjiakou) Fine Chemicals Co., Ltd.
Profile: Chemexcel (Zhangjiakou) Fine Chemicals Co., Ltd. specializes in the research and custom synthesis of fine chemicals like electronic chemicals & pharmaceutical intermediates. We provide R&D services for the synthesis of new compounds, process improvement of existing compounds, and scale-up & commercial manufacturing of fine chemicals. Our products include 3-chloro-4-methylbenzoic acid, ethyl 2-methylacetoacetate, 4,4'-diaminobiphenyl-3,3'-diol, pentamethylene sulfoxide, pentamethylene sulfide, and 1-butyl-2-pyrrolidinone.