SK Telecom Co., Ltd. is a wireless telecommunications service provider. The Company offers the following core services: Cellular voice services; Wireless data services; Broadband Internet, Internet Protocol television (IPTV) and fixed-line telephone services, and New businesses. The Company provides wireless voice transmission and wireless global roaming services. The Company also provides wireless data transmission services, including wireless Internet access services, and text and multimedia messages. The Company's subsidiary, SK Broadband provides broadband Internet access service and other Internet-related services, including video-on-demand and IPTV services. The Company also provides local, domestic long-distance and international long-distance fixed-line telephone services to residential and commercial subscribers. Its new businesses include platform business, business-to-business (B2B) solutions business, healthcare business and other businesses.