Our enterprise since its inception, constantly regards product good quality as organization life, constantly improve production technology, strengthen merchandise high quality and continuously strengthen enterprise total good quality administration, in strict accordance with all the national standard ISO 9001:2000 for Sodium HydroSulphide and Na2s, China Na2s 52% , Naoh Caustic Soda , natriumsulfid hydratiserad natriumsulfidi kidevettäsisältavä ,strength of NAHS fluid . We warmly welcome business partners from all walks of life, expect to establish friendly and cooperative business contact with you and achieve a win-win goal. The product will supply to all over the world, such as Europe, America, Australia,Houston , Moscow ,Manila , Los Angeles .Our company is continuing to serve customers with high quality, competitive price and timely delivery. We sincerely welcome friends from all over the world to cooperate with us and enlarge our business. If you are interested in our products, please feel free to contact us. We would love to provide you with further information.