Profile: Hangzhou Haojie Pharm & Chem Co Ltd. produces tartaric & gluconic acid series and pharmaceutical intermediates. Our product line includes diltiazem hydrochloride, antimony potassium tartrate, calcium gluconate, sodium glucoheptonate dihydrate and heterogeneous ion exchange membrane. Our phenoxyacetic acid is used as fungicide, keratin exfoliative, intermediate for dyes, laboratory reagent and precursor in anti-biotic fermentation.