The Korea baseball organization (KBO) manages and administrates Korean professional baseball League. In addition, KBO works on many things about baseball. First of all, KBO collects and keeps baseball records. Second, KBO supports amateur baseball. Third, KBO works for international exchange or activities such as Olympic game and World Baseball Classic(WBC) and so on. Fourth, KBO supplies and develops baseball skills. KBO was established with Korean professional baseball league in 1982. KBO’s main office is located in 946-16, Do-kok dong (), Kang-nam ku (), Seoul (), South Korea. In Korean league, there are 10 teams which are Lotte Giants, Samsung Lions, SK Wyverns, LG Twins, Doosan Bears, Hanwha Eagles, KIA Tigers, Nexen Heroes, NC Dinos, and KT Wiz.