We constantly believe that one's character decides products' high quality, the details decides products' high-quality ,together with the REALISTIC,EFFICIENT AND INNOVATIVE crew spirit for China Pharmaceutical Intermediate, sodium sulphidic NA2S , sodium disulfide 60% Min , HS CODE No.28301090 ,Gel-unix Barium Sulphate . Welcome to visit our company and factory. Please feel free to get in touch with us if you need any further assistance. The product will supply to all over the world, such as Europe, America, Australia,Tunisia , Amsterdam ,Bolivia , Hamburg .We have 48 provincial agencies in the country. We also have stable cooperation with several international trading companies. They place order with us and export products to other countries. We expect to cooperate with you to develop a larger market.