We are also focusing on improving the stuff management and QC system so that we could keep great advantage in the fiercely-competitive business for Sodium Hydrosulfite, Sodium Penta Sulphide , Sodium Hydrosulphide 10/20/30ppm , Un1814 Potassium Hydroxide Solution ,Sodium Hydrosulphide . As a leading manufacture and exporter, we appreciate a great status inside the international markets, especially in America and Europe, because of our top high-quality and sensible charges. The product will supply to all over the world, such as Europe, America, Australia,British , Rio de Janeiro ,Slovenia , Paraguay .We are fully aware of our customer's needs. We provide high quality products, competitive prices and the first class service. We would like to establish good business relationships as well as friendship with you in the near future.