We emphasize advancement and introduce new products into the market each year for NAHS UN 2949, natriumsulfide gehydrateerd , PAM CAS NO.9003-05-8 , natriumhydrosulfid hydratiserad ,sodium polysulfide . We will empower people by communicating and listening, Setting an example to others and learning from experience. The product will supply to all over the world, such as Europe, America, Australia,French , Wellington ,Vancouver , Argentina .Our product quality is one of the major concerns and has been produced to meet the customer's standards. Customer services and relationship is another important area which we understand good communication and relationships with our customers is the most significant power to run it as a long term business.