Based on domestic market and expand abroad business is our progress strategy for China 70% Sodium Hydrosulphide Nahs and Sodiium Hydrosulfide for Dye Industry, Na2s 1849 , Chemical Formula Sodium Sulfide , Potassium Hydroxide Corrosive ,Sodium Sulphide Chemical Formula . We have confident that we can provide the high quality products at resonable price, good after-sales service to the customers. And we will create a bright future. The product will supply to all over the world, such as Europe, America, Australia,Wellington , Indonesia ,French , Greenland .Our company offers the full range from pre-sales to after-sales service, from product development to audit the use of maintenance, based on strong technical strength, superior product performance, reasonable prices and perfect service, we'll continue to develop, to deliver the high-quality items and services, and promote lasting cooperation with our customers, common development and create a better future.