Our company is established in 2003 and professional specializing in wastewater treatment pharmacy. currently, we do the best in China. We have own technique support and chemical laboratory.our products:Ferrous Sulphate, Polymeric Ferric Sulfate, Hydrated Lime, Quick Lime, Aluminum Sulfate, Polymeric Aluminum Chloride, Polyacrylamide, Cod removal agent and so on. What's more, the price is competitive and the quality is good .