ktis Corp. engages in the provision of contact center service. It operates through the following divisions: Contact Center Service, Advertising Services & Products Sales, Communication Distribution and Tax Refund Service. The Contact Center division offers one-zero-zero counselling and one-one-four phone number guidance services. The Communication Distribution division provides consignment items through the olleh Internet, olleh home phone, kt prepaid cards, and kt plaza shops. The Communication Distribution division provides consignment items through the olleh Internet, olleh home phone, kt prepaid cards, and kt plaza shops. The company was founded on June 27, 2001 and is headquartered in Seoul, South Korea.