Hong Kong Sheng Shi Jiao Zi Industry Co., Limited is a chemical and professional production factory with production and trade. With the total investment of CNY 80 millions, we established sodium salt factory,nitrate factory,chloride factory and bromine product factory, etc. Moreover, we have independent right of import and export .Products passed ISO9001 international quality system authentication Our main products include: Sodium Metabisulfite (food grade sodium metabisulfite is 20,000T/A, Industrial grade sodium metabisulfite is 30,000T/A); 30,000 T/A of Sodium Sulfite Anhydrous (food grade is 10,000T/A, Industrial grade is 20,000T/A)；20,000 T/A of Ammonium Bicarbonate Food Grade；6.000 T/A of Barium Nitrate; 2.000 T/A of strontium nitrate. Taking the advantages of abundant under..