It is a basic chemical product, used as bleach, mordant, reducing agent, rubber coagulant; used in the production of chloroform, phenylsulfoxide and benzaldehyde in medical industry; as coagulator in rubber industry; as dechlorination agent and cotton refining aid after bleaching in printing and dyeing industry; used in leather treatment in leather industry; used in manufacturing of hydroxyvanillin, hydroxylamine hydrochloride in chemical industry; as developing agent in photographic industry. According to the market survey analysis, the total domestic production of it can be 3.45 million tons, the market demand is about 3.75 million tons, the market has about 300,000 tons/year demand space. The company adopts advanced production technology and fully automated production line, using sulfur dioxide in the waste gas and waste water of smelting industry as raw material, greatly reducing the procurement and operation costs, so that the products have obvious price advantages.
ADD：No. 1 Xinxianlu Smelting Road, Xialanlu District, Huangshi City, Hubei Province