*Japan Quality We have a proven track record over many years in Japan, and are confident of our quality, price, and delivery. Sealant for solar module, Airport apron concrete, Double insulating glass. Hard urethane foam. *Policy for Overseas business Quick decision and action. *100 years company We began operations in 1938 and are currently in our 76th year of business. We aim to become a 100 year historic company.