Fujisash Co Ltd engages in the manufacture and sale of building and housing construction materials. It offers sashes and curtain walls for buildings; building renewal services to various apartments and office buildings; frontage products, such as entrances of apartments and offices, as well as aperture facades of shops and showrooms; housing construction materials; multipurpose prefabricated house modules, and housing equipment; and LED modules. The company also provides urban waste processing systems to manufacture agents; and plant engineering of recycling and large-sized waste disposal facilities, and commodities as a supplier of light metals of aluminum. In addition, it is involved in the research and development of extrusion processing technology for magnesium alloys.