Kurita Water Industries Ltd. is engaged in the provision of water treatment-related products, technology and maintenance services. The Company has two business segments. The Water Treatment Chemical segment manufactures and sells water treatment-related chemicals and equipment for boiler-, cooling water- and air conditioning-related treatment, petroleum refining, pulp and paper processing-related, wastewater treatment, civil engineering-related treatment, heavy metal fixative and others. This segment also provides water treatment chemical-related maintenance and analysis services. The Water Treatment Equipment segment manufactures and sells high-purity water production systems, drinking water treatment equipment, water and wastewater treatment equipment in various industries, seawater desalination equipment and others. It is also engaged in the supplying of ultrapure water, the provision of maintenance service, the operation and management of water treatment facilities.