Every single member from our large efficiency revenue team values customers' wants and company communication for China 70% Sodium Hydrosulphide Nahs, Sodium Sulfide Flakes , Sodium Hydrosulfide , hydrogen sulfide fluid ,Cas No. 1310-73-2 . We welcome an opportunity to do business with you and hope to have pleasure in attaching further details of our products. The product will supply to all over the world, such as Europe, America, Australia,Hamburg , Dominica ,Thailand , Argentina .We have 48 provincial agencies in the country. We also have stable cooperation with several international trading companies. They place order with us and export products to other countries. We expect to cooperate with you to develop a larger market.