South KoreaPlaying career
9South Korea national under-20 football team1993–1993
South Korea national under-23 football team1995–1995
Hanil Bank FC1997–1997
South Korea men's national football team1997–2004
JEF United Chiba1998–1998
Ulsan Hyundai Mipo Dockyard Dolphin FC1999–1999
Seongnam FC2000–2003
Suwon Samsung Bluewings FC2004–2010
Lion City Sailors F.C.2011–2011