- Born on 8/24/1982.
- In 1995, became 1 dan pro.
- In 2006, advanced to 8 dan pro.
- In 2009, promoted to 9p.
- In 1998, won 31st National Go Individual champion.
- In 1999, 12th Fujitsu quarter-final.
- In 2000, China 14th Tianyuan first round.
- In 2001, 14th Mingren challenger second place.
- In 2004, won 16th Mingren Title by defeating Zhou Heyang 9p with a total score of 3:2, becomes the youngest Meijin (21).
- On 3/8/2004, won the champion of 11th Xinren Wang by defeating Wang Xi 2:1 in the best-of-3 final.
- On 6/26/04, won 7th China-Korea New Pro Wang Dual Meet by defeated An Choyoung 2:0.
- In 2004, won the champion of National Go Individual.
- In 2007, won 12th NEC Cup champion.
- In 2008, won 8th Liguang Cup champion and 5th Chang-ki Cup champion.
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