MK SEIKO CO., LTD. is a company that is primarily engaged in the manufacture and sale of automotive equipment, information equipment, household equipment and building equipment. The Company operates in five business segments. The Automotive Equipment segment manufactures and sells gate-type and high-pressure car washing systems, lorries for kerosene transportation and oil change equipment. The Information Equipment segment provides light emitting diode (LED) display equipment, construction display equipment and full-color display systems. The Household Equipment segment manufactures and sells low-temperature farm products warehouses, rice warehouses, bread makers, rice cake makers and others. The Building Equipment segment is engaged in the provision of wood and aluminum composite insulation fittings and reflection plate mufflers. The Others segment is involved in the insurance agency, real estate management and leasing, hotel and other businesses.