Xinxiang City Jieshen Purfication Co.,Ltd. Located in the Qiliying Town Industrial Park of Xinxiang City, Henan Province, has built six modern production linesspecialized sodium pyrosufite, sodium bisulfite, anhydrat sodiumsulfite and a sodium gluconate modern production line since June 2007. Furthermore, the company , with the fixed and working capital amounted to 37 million RMB, covering an area of 30,000 square meters and construction area of 20,000 square meters, has a current production capactity of 32,000 tons sodiummetabisulfite, 20,000 tons sodium hydrogensulfite, 13,000 tons anhydrous sodium sulphite and 16,000 tons sodium gluconate.