Tanaka Co Ltd is a general trading company of electric construction material. The company has five major product lines, namely lighting fixtures, electric wire, distribution board, household appliances, and other. The lighting fixtures include fluorescent lighting equipment for residential use, facility use, and industrial use; incandescent lighting equipment for factories, street lamps, and tunnels; Electric wire products include communication cable, insulation cable for electric distribution and various accessories; Household appliances include home appliances, residential equipment, office equipment, photovoltaic generators; Other products include measuring equipment, power tool, and security equipment.