The corporation keeps to the operation concept scientific management, superior quality and performance primacy, consumer supreme for NAHS UN 2949, Sodium Sulphide Red And Yellow Flakes , Drate hydroxide NaOH , HS CODE 20301090 ,sulfureto de sódio hidratado . As a key enterprise of this industry, our company makes efforts to become a leading supplier, based on the faith of professional quality & worldwide service. The product will supply to all over the world, such as Europe, America, Australia,Swiss , Japan ,Rwanda , Tajikistan .We critically promise that we deliver all the customers with the best quality solutions, the most competitive prices and the most prompt delivery. We hope to win a resplendent future for customers and ourselves.