Shenzhen changlong technology co.,ltd. is one of the largest professional Environmental Protection pharmaceutical production and sales enterprises, the main production lcovers Qingyuan ferrous sulfate, aluminum sulfate, lime, aluminum polymer, the basic aluminum chloride, PFS, polyacrylamide. Monthly sales of 5,000 tons of ferrous sulfate, more than 1,000 tons of aluminum sulfate. To facilitate the delivery customers, in Guangzhou with dedicated terminals. She operated in good faith, cost-effective, quality service is known counterparts in southern China has a high reputation. Environmental technology company has nearly 10, can provide customers with specific technical guidance to help customers optimize the sewage treatment process, environmen... ...Our products:Ferrous Sulphate Heptahydrate ,aluminium sulfate, Polyacrylamide, ,Flocculant, Retention Aid, Dewatering Agent, etc.
