Rech Chemical Co. Ltd, established in 1991, is a research and deve-lopment, production, trade, after-sales service and investment in one integrated enterprise. Now Rech is a leading manufacturer of sulfate salts in China. The main products are zinc sulfate, ferrous sulfate, manganese sulfate and magnesium sulfate. Our annual production ca-pacity for ferrous sulfate is 30000 MT, for zinc sulfate, manganese sulfate and magnesium sulfate is 20000 MT separately. Our stable production and supply is the gua-rantee of on time delivery. Adhering to honesty, Rech always put the interests of customers first, and undertake the contracts with 100% fulfillment re-gardless of price fluctuation and market changes, which gained a very good reputation for us in this field. Our products are exported to Europe, America, Australia and Singapore etc., and are famous for their stable quality. Rech was the first one certified with the ISO 9001 Quality Management System in this field, now Rech has authorized by European FAMI-QS and finished European REACH Preregistration.