ZAOH Company, Ltd. imports and sells machines for anti-pollution and cleaning in Japan. The company is also involved in the sale of machines and devices for construction, manufacturing, measurement, and transportation; and sale of metalworking oils and related products. Its products include sweepers, vacuum cleaners, floor scrubbers, high pressure cleaners, carpet scrubbers and cleaners, steam cleaners, alkali ionized machines, and other products. The company was incorporated in 1956 and is headquartered in Tokyo, Japan.