에스케이텔레콤(SK Telecom) - 과잉방어

The company’s current services include NATE, a wired and wireless integrated multi-Internet service, June, a multimedia service, MONETA, a financial service, Telematic service such as NATE Drive and even Digital Home service. In 2004, SK Telecom launched Hanbyul, the world’s first DMB satellite. The carrier currently provides satellite DMB to its subscribers through its subsidiary TU Media Corp. SK Telecom also offers a variety of internet services, many through its subsidiary SK Communications. Cyworld is one of the most popular blogging services in South Korea and NateOn is one of the most popular instant messengers.
From http://en.wikipedia.org/wiki/SK_Telecom