Weizheng chemical Co., LTD. is the navigation of alkali business center for chemical enterprise, enterprise total assets of 6 million yuan, 2008 annual sales income is ten thousand yuan. 5 OOO Caustic soda production company total capacity device for 50000 tons/year, 2 O07 years increase investment to introduce advanced production equipment and technology, build production capacity 30000 tons/year high purity ion mebrane assembly line production device, success in solving the salt (Nacl), containing iron (Fe2O3) the problem of high, with other similar products of alkali than that of pure color, excellent quality, the characteristics of the impurities. Our hard exploration and constantly forging ahead, always vertical hold "prepared for the customer is responsible for" attitude, strictly grasp the product quality, improve quality.