Mars Group Holdings Corporation engages in amusement, automatic recognition system, and hotel related businesses. It designs, manufactures, and sells automatic recognition systems, such as RFID, bar code, two-dimensional code, and X-ray inspection systems; electronic devices and information equipment; and mechatronics-related products, including banknote identification machines, card readers, vending machines, and card printers, as well as plans and sells information processing equipment, and provides information processing services. The company is also involved in the software development business; design, construction, and supervision of construction works; hotel operation and related business; real estate leasing and management; content distribution business; and production and sale of printed advertising. In addition, it designs, manufactures, sells, and imports and exports electrical machinery, telecommunications machinery, precision machinery, office machinery and equipment, medical machinery and equipment, and related parts, as well as manufactures and sells stampings, dies, and other machine products. The company was founded in 1974 and is headquartered in Tokyo, Japan.