Shouguang Zhengtong Chemical Co., Ltd is a chemical and professional production factory with production and trade. With the total investment of CNY 8000 millions, we established sodium salt factory,nitrate factory,chloride factory and bromine product factory, etc. Moreover, we have independent right of import and export and set up subsidiary companies in Baoshui District Qingdao and Hong Kong.Products passed ISO9001 international quality system authentication.

Our main products include: 50,000 T/A of Zhengtong sodium metabisulfite (food grade sodium metabisulfite is 20,000T/A, Industrial grade sodium metabisulfite is 30,000T/A); At the same time management: imported sulphur, glass, sodium nitrite, sodium nitrate, anhydrous sodium sulfite.30,000 T/A of anhydrous sodium sulfite (food grade is 10,000T/A, Industrial grade is 20,000T/A)；6.000 T/A of barium nitrate; 2.000 T/A of strontium nitrate. Taking the advantages of abundant underground brine resource, we now can yearly produce 20,000 T/A of quality calcium chloride, 10,000T/A of Magnesium chloride and 20,000 T/A of bromine series of products. Moreover, we have a salt field, which can produce 30,000T of salt every year. Meanwhile, our company still operates pure alkali, sulfur, sodium sulfite, sodium nitrate, etc.