This is Zoe from Khonsu Inernational Co.,Limite of China,pecialized in manufacturing Active Pharmaceutical Ingredients,Pharmaceutical Intermediates ,plant extract and other Chemicals,which is widely used for Pharmaceutical industry,Cosmetic and Veterinary. stepped into market from 1991, Head office in Tianjin,100,000 square meters space and hundreds of workers. judy(at)khonsu(dot)com