sentences:  He competed at the 1992 Summer Olympics, 1996 Summer Olympics, 2000 Summer Olympics and 2004 Summer Olympics.He first competed at the Olympics in 1992, where he was eliminated in the second round of the Olympic foil tournament and finished tenth with the Chinese foil team in the team event.In 1996, he was eliminated in the round of 16 of the Olympic foil tournament and finished ninth with the Chinese foil team in the team event.