- Born 11/15/1982.
- In 1994, became 1p.
- In 2002, advanced to 7p.
- In 2009, promoted to 9p.
- In 2000, won the champion of the 1st National Sports Mass Meeting.
- In 2001, won the champion of 34th National Go Individual champion, second place of 2nd Liguang Cup, second place of 8th Qiwang title and third place of 2nd Chunlan Cup.
- In 2002, 15th Fujitsu Cup first round and quarter-final of 3rd Chunlan Cup.
- In 2003, won 3rd Liguang Cup champion, 10th Xinren Wang champion and winner of the 6th China-Korea New Pro Wang dual meet by defeating Song TaeKon 4p 2:0, won 2003 National Go Individual champion, 5th Ahan Tongshan Cup second place.
- In 2005, won the champion of 1st Chang-ki Cup.
- In 2007, won the champion of 3rd Chang-ki Cup.
- In 2009, won 21st CCTV Cup champion and 21st Asian TV Cup Fast Game champion, 14th Samsung Cup champion (his first major world champion).
- In 2010, won 14th LG Cup champion by defeating Lee Changho 2:0 in the final, won 10th Liguang Cup champion and successfully defended his champion in 22nd Asian TV Cup Fast Game.
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