Chinese pro, 4 dan in 2000, 5 dan in 2004.
Promoted to 9 dan for winning the Asian TV Cup in 2006.
Referenced bySamsungCupYiSeTolChineseProRatingsNongshimCup/TeamsGoNews/ToSeptembe...YayiCupChinaVsKoreaTeamC...ChineseProRatings...