Our firm since its inception, normally regards item top quality as company life, constantly make improvements to generation technology, improve product excellent and repeatedly strengthen organization total good quality management, in strict accordance with the national standard ISO 9001:2000 for Factory Sodium Hydrosulphide, Na2s Manufacturer , PAM CAS NO.9003-05-8 , natriumhydrogensulfid hydratisiert ,Sodium Hydroxide Caustic Soda . We warmly welcome all interested customers to contact us for more information. The product will supply to all over the world, such as Europe, America, Australia,Hanover , Lesotho ,Sheffield , Mombasa .Our company now has many department, and there have more than 20 employees in our company. We set up sales shop, show room, and product warehouse. In the meantime, we registered our own brand. We've got tightened inspection for quality of product.