Profile: Wuxi Dazhong Chemical Industry Ltd., Co. produces sodium hydrosulfite, zinc oxide and wool-bleaching agent. We also offer caustic soda flakes, tetrachloroethylene, chlorobenzene, chlorinated rubber, polyvinyl chloride resin and monochloroacetic acid. Our rongalite product is used as a discharging & activating agent for producing styrene-butadise rubber and synthetic resin.