Introduce: Profile: Jinzhou Zhongshi Chemical Industry Co., Ltd. specializes in the research, development and production of chemical products. We are an ISO 9001:2000 certified company. Our products include sodium 2-ethylhexanoate, potassium 2-ethylhexanoate, d-(-)-o-formyl mandeloylchloride, 4-pyridylmercapto acetyl chloride hydrochloride, 3,4,5,6-tetrafluorophthalic anhydride, 4-hydroxy-3,5,6-trifluorophthalic anhydride, 3,3',4,4'-thiodiphthalic anhydride, 2,2'-bis(trifluoromethyl)-4,4'-diaminobiphenyl, 1,3-bis(4-aminophenoxy)phenyl, 1,4-bis(4-aminophenoxy)benzene and 3,4'-oxydianiline. D-(-)-O-formyl mandeloylchloride is a colorless or light yellow clear liquid. 4-hydroxy-3,5,6-trifluorophthalic anhydride is a white crystalline solid. It is used as a pharmaceutical intermediate. We also export our products to various countries worldwide.
