We have our own sales team, design team, technical team, QC team and package team. We have strict quality control procedures for each process. Also, all of our workers are experienced in printing field for China Sodium Hydrosulfide, natriumsulfide gehydrateerd , PAM CAS NO.9003-05-8 , Chemical Formula Sodium Sulfide ,Sodium Hydroxide Caustic Soda . On account of superior quality and competitive price , we will be the market leader, please don’t hesitate to contact us by phone or email, if you are interested in any of our products. The product will supply to all over the world, such as Europe, America, Australia,Doha , Sudan ,Seychelles , Netherlands .Our company has already have pass the ISO standard and we are fully respect our customer 's patents and copyrights. If the customer provides their own designs, We will guarantee that they will be the only one can have that products. We hoping that with our good products can bring our customers a great fortune.