We have now a specialist, efficiency staff to provide good quality company for our consumer. We normally follow the tenet of customer-oriented, details-focused for China Sodium Hydrogen and Un 2949, sulfuro de sódio idratado , Sodium Sulfite Anhydrous , Colorless To Light-Yellow Liquid ,sulfure de sodium hydraté . We put honest and health as the primary responsibility. We have a professional international trade team which graduated from America. We are your next business partner. The product will supply to all over the world, such as Europe, America, Australia,Plymouth , Houston ,Manila , Turin .We integrate design, manufacture and export together with more than 100 skillful workers, strict quality controlling system and experienced technology.We keep long term business relationships with wholesaler and distributors form more than 50 countries, such as USA, UK, Canada, Europe and Africa etc.