- Born 5/6/1942 in Shanghai, China.
- In 1952, selected by Go Seigen and went to Japan.
- 1967, became 9 dan pro.
- In 1965, first time won 4th Meijin Title and won this title for 8 times.
- From 1965 to 1969, won 23rd to 27th Honinbo Titles for five consecutive times.
- In 1973, won 21st Oza title.
- In 1975, won 13th Judan Title.
- From 1989 to 1993, won 15th to 19th Tengen Titles for five consecutive times.
- In 1988 and 1989, won 1st and 2nd Fujitsu Cup second place.
- In 1990, won 3rd Fujitsu Cup Championship.
- In 1992, 3rd Tong Yang Cup second place.
- In 2001, 14th Fujitsu Cup third place.
- Winner of Oteai top section twice.
- Winner of Kisei 9 Dan Division four times, All Dan section once.
- Winner of KIDO magazine "Most Outstanding Player" award three times, Shusai Award five times.
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