KT Corporation provides telecommunications services in Korea and internationally. The company offers local, domestic long-distance, and international long-distance fixed-line and voice over Internet protocol fixed-line telephone services, as well as interconnection services; broadband Internet access service and other Internet-related services, including IPTV services; and data communication services, such as leased line and broadband Internet connection services to institutional customers. It also provides mobile voice and data telecommunications, credit card processing and other financial, and satellite TV and media content services. In addition, the company offers information technology and network services. Further, it plans and develops commercial and office buildings and condominiums, as well as leases buildings; maintains public telephones; manages sports groups; develops medicine and pharmacy; and sells communication devices. Additionally, the company offers security, B2C and B2B, investment fund, software development and data processing, Internet banking ASP and security, value added network, system integration and maintenance, mobile marketing, and PCS distribution services. It also provides TV content, residential building development and supply, asset management and consulting, cloud system, data center development, satellite communication, music contents investment, technology business finance, advertising agency, network installation and management, system integration and maintenance, foreign investment, electronic communication, and wireless high speed Internet services, as well as call center services for the financial sectors. As of December 31, 2017, the company served approximately 20,015,000 mobile subscribers and 7.5 million IPTV subscribers. The company was formerly known as Korea Telecom Corp. and changed its name to KT Corporation in March 2002. KT Corporation was founded in 1981 and is headquartered in Seongnam, South Korea.
