에스케이텔레콤(sk telecom) - 말 대신

In Feb. 2004, the company won certificate to establish UNISK, a joint corporate with China Unicom. In March 2004, the company launched world’s first DMB satellite. In November 2004, the company opened Melon, wired/wireless music portal service. In April 2005, the company started ‘1mm’ service. In November 2005, the company opened ‘Loview’, a digital photo frame service. In December 2005, the company reached 4 million subscriber base for Melon. In Janunary 2006, the company achieved sales record over 10 trillion KRW. In May 2006, the company commercialized handset-type HSDPA for the first time in the world. In May 2006, the company advanced into the U.S. mobile communication market with Helio. In June 2006, the company signed strategic partnership with China Unicom and purchased CB worth 1 billion USD. In June 2006, the company started commercial Wibro service. In April 2007, the company S-Fone in Vietnam reached 2 million subscriber mark. In April 2007, the company launched TD-SCDMA project with Chinese government.
From http://en.wikipedia.org/wiki/SK_Telecom