Hangzhou Colorific Chemicals Co. Ltd
Hangzhou Colorific Chemicals Co., Ltd-a supplier of top-grade dye intermediates, including pyrrolidone series, benzene series and naphthalene series 4'-Aminoazobenzene-4-sulphonic acid,4-Chloro-2-nitroaniline ,2,3-Dichloronitrobenzene,2-Pyrrolidinone,N-ethyl-2-Pyrrolidinone,N-octyl-2-Pyrrolidinone Hangzhou Colorific Chemicals Co., Ltd— a supplier of top-grade dye intermediates, including pyrrolidone series, benzene series and naphthalene series, 2-Chloro-4-nitroaniline, 4'-Aminoazobenzene-4-sulphonic acid,2-Pyrrolidinone,N-octyl-2-Pyrrolidinone
Related contacts of this company(?)