The sales and construction works for housing materials and facility equipmentInterior: roofing materials, stair related materials, closets, entrance, interior doors, etcExterior: ceramic siding, general exterior materials, etcFacility equipment: kitchen, bath, restroom, etcWood and choice wood: structure materials, fixing materials, FJL boardMetal: different kinds of metallic splice fittings, construction operation materials, etcHardware materials: aeration sheet, soundproof sheets, insulation materials, etcHousing preservation: insect control medicine, wood preservation medicine, etcOverseas items: solid wood flooring, FJL board, various materials, etcConstruction: Interior construction, housing appliance construction, exterior construction, fitting construction