Hongsheng chemical Co.,Ltd is a specialized company engaged in research and development, manufacturing and sales of innovative chemical products based on modern science and technology. we produce API,pharmaceutical intermediates and special chemicals,handling different quantities from milligrams to multi-kgs. For example: 2-amino-4-bromopyridine, 2-amino-4-chloropyridine, 2-Chloro-3-Methyl-5-AminoPyridine, 4-Amino-3-FluoroPyridine, 2-chloro-3-methoxy-5-nitropyridine, 2-amino-3,5-dibromopyrazine, 2-Amino-6-ChloroPyrazine, 2-AminoPyrazine, 2,4-Dichloro-6-methyl-5-nitropyrimidine, 2,4-Dichloro-5-nitropyrimidine, 2,5-Diamino-4,6-dihydroxy-pyrimidine, N-(2-amino-4,6-dichloro-5-pyrimidinyl)formamide, (3-Aminopropyl)phosphonic acid, Diethyl squarate, 2-amino-4-bromophenol, 4-Bromo-2-nitrophenol , 3-Nitro-1H-pyrazol, 1H-pyrazol-5-amine, 5-Trifluoromethyl-1H pyrazole, 5-Phenyl-1H pyrazole, 5-(4-Fluorophenyl)1H-Pyrazole, 5-(4-(trifluoromethyl)phenyl)-1H-pyrazole, 3-methyl-1H-pyrazol, 1,5-dimethyl-1H-pyrazole, 5-bormo-2,3-dihydrobenzofuran, 1-Benzofuran-5-carbaldehyde, N-Methylisopropylamine, N-Ethylmethylamine, N-ethyl-2-methyl-allylamine, N-Ethylbutan-1-amine, N-ethylpropylamine, 2-chloro-N,N-dimethylaniline, (1R,2R)-(-)-1,2-Diaminocyclohexane, N-Methylallylamine, 2-Methylallylamine, N-Isopropylethylenediamine, 2-Methyl-5-PyridineBoronic acid, Triethyloxonium tetrafluoroborate, 1-Pyrenecarboxaldehyde, Azelastine, Capecitabine, 5-Azacytidine, Molindone, Doxifluridine, 2'-Deoxyuridine, Amlexanox, 2,6-Dichloropurine, Floxuridine etc.