With a positive and progressive attitude to customer's interest, our enterprise continually improves our products excellent to meet the wants of customers and further focuses on safety, reliability, environmental requirements, and innovation of China Pharmaceutical Intermediate, Sodium Sulfhydrate , Potassium Hydroxide , Sodium Potassium Hydroxide ,sodium polysulfide . Welcome all nice buyers communicate details of products and ideas with us!! The product will supply to all over the world, such as Europe, America, Australia,Doha , Florida ,Mumbai , Frankfurt .Our company, is always regarding quality as company' s foundation, seeking for development via high degree of credibility , abiding by iso9000 quality management standard strictly , creating top-ranking company by spirit of progress-marking honesty and optimism.