Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for China Sodium Sulphide and Chemical, siarczek sodowy uwodniony , natriumsulfide gehydrateerd , Sodium Hydrosulfide Solution ,China Na2s 52% . President of our company, with whole staff, welcomes all buyers to visit our company and inspect. Let us cooperate hand in hand to make a good future. The product will supply to all over the world, such as Europe, America, Australia,Doha , Washington ,Saudi Arabia , Gambia .Our objective is to supply first step products and best service for our customers, thus we are sure you must have a margin benefit through cooperating with us. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.