Showa Chemical Industry ^None

Showa Chemical Industry is a company that provides various products and solutions in filter aid, filler material solutions, chemicals, environment, bathroom design, commissioned firing, filter aid selection service, and soil improvement materials for farming, forestry, and gardening. They are the largest filter aid supplier in Japan and have raw material deposits throughout the country. The company has also started supplying a substitute for fly ash balloons called Hardlight due to concerns over depletion. They manufacture and sell diatomite and perlite filter aids under the Radiolite trademark and Topco brand in China and Japan. The company has 222 employees.