Guchen Chemicals Co owning the advanced product facilities and facture crafts, is engaged in production and sales of medicine materials and intermediates. We have import and export right, and our production is in accordance with the requirements of ISO9001 and 2000 quality system and national GMP. We mainly handle import and export Pharmaceutical Chemicals,Veterinary Medicine,Enzyme (Ferment) Preparations,Fodder, Feed Additives.What we can offer :Nicarbazine 99.0% Enterprise export StandardRoxithronmycin 1mg>=940 Roxithronmycin unit CP2000Ciprofloxacin Lactate 98.5% CP2000Sulfaquinoxaline Sodium 98.0% CPV2000Tilmicosin 85.0% UPS24Sarafloxacin Hydrochloride 98.0% Agriculture Department StandardDifloxacin Hydrochloride 98.0% Agriculture Department StandardFor more information about our company or products, please feel free to visit our website or contact us directly, and your earliest inquiry is what we are expecting.