Aug. 1998 Turkey(Istanbul) 2th Junior World Championship -48kg Gold Medal
Nov. 2001 Korea(Jeju) 15th World Championship -54kg Gold Medal
Sep. 2003 Germany(Gamishi) 16th World Championship -54kg Gold Medal
May. 2004 Korea(Seongnam) 16th Asia Championship -54kg Gold Medal
Jul. 2006 Thailand (Bangkok) 1th Worldcup Championship -58kg Gold Medal
May. 2007 China(Beijing) 18th World Championship -54kg Gold Medal
Apr. 2008 China(Jiangzhou) 18th Asia Championship -54kg Silver Medal
Oct. 2009 Denmark(Copenhagen) 19th World Championship -54kg Gold Medal