KDDI Corporation provides telecommunications services in Japan and internationally. It operates in two segments, Personal Services and Business Services. The Personal Services segment offers telecommunication services and other services such as finance, energy, and LX through its multi-brands au, UQ mobile, and povo. The Business Services segment offers smartphones and other devices, network and cloud services, and data center services to corporate customers under the TELEHOUSE brand. The company was incorporated in 1984 and is headquartered in Tokyo, Japan.