Tangshan Huizhong Chemical Co., Ltd. is a manufacturer of sodium metabisulfite, sodium bisulfite and anhydrous sodium sulfite. The company was established in 2004 and is located in the Nanpu Economic and Technological Development Zone, Tangshan City. It has a registered capital of 10 million yuan and covers an area of 25,000 square meters. Main products: 50,000 tons of sodium metabisulfite per year, 10,000 tons of sodium bisulfite per year, and 10,000 tons of anhydrous sodium sulfite per year. The company gives priority to using liquid sulfur combustion manufacturing technology in China, ensuring stable product quality and higher purity. Among them, sodium bisulfite has complete production qualifications for hazardous chemicals.