SANGETSU CO., LTD. is a company mainly engaged in the sale of interior and exterior decorating products. Along with its subsidiaries, the Company operates in three business segments. The Interior segment sells wall covering materials, curtains and flooring materials, among others. The Exterior segment sells doors, fences, terraces and others. The Others segment sells downlights, Z-lights and other lighting apparatus. As of March 31, 2013, the Company had four subsidiaries.