Our enterprise since its inception, often regards solution excellent as enterprise life, continually strengthen output technology, enhance product high quality and continually strengthen organization total high-quality administration, in strict accordance using the national standard ISO 9001:2000 for Hydrosulfide Liquid 32% /40%, Sodium Bisulfide Liquid 2922 , Sodium Hydrogen Sulfide , sodium hydrosulphide hydrated ,Caustic Soda Flake . We are sincerely on the lookout ahead to cooperate with buyers everywhere in the entire world. We imagine we will satisfy along with you. We also warmly welcome consumers to visit our manufacturing unit and purchase our items. The product will supply to all over the world, such as Europe, America, Australia,Greece , Bulgaria ,Puerto Rico , Cannes .By continuous innovation, we will present you with more valuable items and services, and also make a contribution for the development of the automobile industry at home and abroad. Both domestic and foreign merchants are strongly welcomed to join us to grow together.