retired Chinese professional
1p 1988, 2p 1990
He retired from play in 1990, only a couple of years after beginning and at only 16 or 17.
His Go4Go profile only has one professional game. The rest are those he played as a 6d amateur from 2001 to 2012, in the 14th, 15th, 19th and 21st Wanbao Cup, and one from the Bailing Cup preliminaries.