The business keeps to the operation concept scientific management, premium quality and efficiency primacy, customer supreme for China Sodium Hydrosulfide and Sodium Hydrosulfide Nahs Price, China Na2s 52% , natriumsulfid hydratisiert , hydrate of sodium ,Sodium sulfide . We believe that in good quality more than quantity. Before export of the hair there is strict top quality control check during treatment as per international good quality standards. The product will supply to all over the world, such as Europe, America, Australia,Berlin , United States ,venezuela , Thailand .Our company has built stable business relationships with many well-known domestic companies as well as oversea customers. With the goal of providing high quality products to customers at low cots, we are committed to improving its capacities in research, development, manufacturing and management. We have honored to receive recognition from our customers. Till now we have passed ISO9001 in 2005 and ISO/TS16949 in 2008. Enterprises of quality of survival, the credibility of development for the purpose, sincerely welcome domestic and foreign businessmen to visit to discuss cooperation.