Changsha weichuang chemical co.ltd,was founded in the year of 2000,the head office and the department of exportation are in changsha,consists of two plants:no 1 chemical plant and no 2 chemical plant,occupying 28000 square meter,with fixed assets of RMB12 million.the plants location are closely connected with JINGGUANG railroad and JINGZHU highway,it has transport facilities,only need one hour from the plant to xinggang port of changsha and ten hours to huangpu port of guangzhou,it will save time to export in time.employees 110,it is a professional producer in sodium under import the raw material in addition of input and import procession.self import-export,its major item are sodium metabisulphite(8000mt/year),sodium thiosulpha(6000mt/year),sodium sulphite(5000mt/year).ferrous sulfate(10000mt/year). Equipped with modern technology and accurate testing facilities, the Company is being successfully managed by excellent personnel who know business management science. Its stable and reliable products have obtained ISO9001:2000 QUALITY SYSTEM AUTHENTICATION,also equipped with most modern environment protecting system. its goal is exporting,second is civil sale,it sells products to over ten countries and regions like the USA, Europe, Canada,Japan, South Korea, enjoying great prestige both at home and abroad.has establish the long and friendly ,stable business relations with consumers. All the staff of the Company and welcome friends from home and abroad to visit here. We guarantee that we will meet your needs with excellent products, first class service and most competing price.cooperation honest and mutually benifit to creat the bright future.