Zhangjiagang Huachang Pharmaceutical Co., Ltd.,the subsidiary company of Jiangsu HuaChang group,emphasizes in the research,production and sales of amino acid and its ramifications,raw medicinal materials as well as intermediates.The company is licensed for drug manufacturing and food additive sanitation,passing the examination of SFDA's GMP System and AQSIQ's Food QS System,executing such international management system as ISO9001,ISO14001,OSHAS18001 and HACCP etc;also winning the authentication of HALAL,Kosher etc.