SaeHan Information Systems () is a South Korean information systems company based in Yeouido, Seoul. The company started out as a small subsidiary of Jaeil Textiles() in January 1973. SaeHan Information Systems is credited with the development of the world's first MP3 player. History *1973 Jaeil Textiles computing division launched *1982 Saehan Media computing division launched *1982 separated from Samsung Group computing division. Founded Jaeil Textiles KyungSan Factory (IBM-4341) *1991 consolidated to Samsung SDS *1997 group Separated. Separated from Samsung SDS and Founded SaeHan Information Systems *1997 first MP3 Player development in the world (CeBit H/W award) *2008 Incorporation - Woongjin Group *2010 Incorporation - GS Group *2012 Changed Company name as TAK Information Systems