We hold strengthening and perfecting our items and repair. At the same time, we get the job done actively to do research and progress for China Sodium Hydro Sulfide and CAS No: 16 721-80-5, Caustic Soda For Water Treatment , Anhydrous , Ssf 60% ,Poly(1-Carbamoylethylene) . Welcome to visit our firm and factory. Be sure to come to feel free to get in touch with us in case you need any additional assistance. The product will supply to all over the world, such as Europe, America, Australia,Mauritius , Argentina ,Korea , Brisbane .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.