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 Sodium Sulphide, sodium hydrosulphide hydrated , Barium Sulphate Molecular Formula , Sodium Hydrosulphite liquid For mining ,solfuro di sodio idratato . Being a young growing company, we might not the best, but we are trying our best to be your good partner. The product will supply to all over the world, such as Europe, America, Australia,Australia , Germany ,Rio de Janeiro , Indonesia .We set be a creditable practitioner to achieve the continuous development and innovation as our motto. We would like to share our experience with friends at home and abroad, as a way to create a bigger cake with our joint efforts. We have several experienced R & D persons and we welcome OEM orders.