Kurita Chemical is a company that mainly develops and manufactures industrial circulating water treatment chemicals. Its main products include corrosion inhibitors, scale inhibitors, dispersants, bactericides, cleaning and pre-coating. The products are used in open circulation and closed circulation systems. The company also has a number of technologies such as phosphate free zinc technology, low phosphorus zinc technology, reclaimed water makeup technology, high hardness and high alkaline makeup water technology, low hardness and low alkaline makeup water technology and high salt circulating water treatment technology, and has passed NSF certification.