TU Media Corp. was South Korea's first mobile broadcast service company headquartered in Seoul, South Korea.

SK Telecom owned 44% of the company's shares.

TU Media Corp. provides services on the Satellite Digital Multimedia Broadcasting (S-DMB) network with full coverage for the Korean peninsula.

In April 2006, in preparation for the 2006 FIFA World Cup service was made available along the entire KTX rail system; providing a high quality reception at a travelling speed of 300 km/h.

[2] On May 25, 2006, TU Media opened its service in the Busan Subway system.