It is a great way to further improve our products and repair. Our mission is always to create innovative products to prospects with a superior expertise for Alkali and Chemical Reagent, Sodium Sulfide for leather , Sodium sulfide mineral , Sodium Sulphide Hydrate ,NAHS UN 2949 . We are keeping durable business relationships with more than 200 wholesalers in the USA, the UK, Germany and Canada. If you are interested in any of our products, please feel free to contact us. The product will supply to all over the world, such as Europe, America, Australia,Sweden , Turin ,Barcelona , Costa rica .We adopted technique and quality system management, based on customer orientated, reputation first, mutual benefit, develop with joint efforts, welcome friends to communicate and cooperate from all over the world.