No matter new shopper or old customer, We believe in very long expression and dependable relationship for hydrogen sulfide, natriumhydrogensulfid hydratisiert , PAM CAS NO.9003-05-8 , Sodium Sulphide Hydrate ,Caustic Soda 99% . We have been sincerely looking forward to developing very good cooperative relationships with buyers from at home and abroad for creating a vibrant foreseeable future together. The product will supply to all over the world, such as Europe, America, Australia,Burundi , South Korea ,Hungary , Marseille .Strict quality control is executed in each link of the whole production process.We sincerely hope to establish the friendly and mutual-beneficial cooperation with you. Based on high quality products and perfect pre-sales /after-sales service is our idea, some clients had cooperated with us for more than 5 years.