Daiko Denshi Tsushin, Ltd. engages in the sale, design, construction, and maintenance of information and communications equipment such as office automation devices, electronic computers, and electronic communication equipment. The company services include systems consultancy, sale and maintenance of various types of computers, development and maintenance of software, sales and maintenance of network equipment including digital PBX, sale of computer-related products and construction of office facilities. It also operates systems development and intermediary sales of electronic calculators. The company was founded on December 1, 1953 and is headquartered in Tokyo, Japan.