Daido Signal Co., Ltd. is a Japan-based company principally engaged in the manufacture and sale of railway signaling equipment and industrial equipment, as well as the provision of related maintenance and repairing services. The Company operates in three business segments. The Railway Signal Related Business segment is mainly involved in the manufacture, sale and installation of railway signaling equipment. The Industrial Equipment Related Business segment is mainly involved in the manufacture and sale of information and communications equipment, traffic signal equipment, railway car accessories, gas detectors, plastic molded products, metal surface treatment and molds, among others. The Real Estate Related Business segment is mainly involved in the leasing of real estates.