Chinese badminton player and two-time Olympic gold medalist who competed at the 2000 Sydney and 2004 Athens games.
He won his first championship at the 1998 Swiss Open.
He won gold in mixed doubles at the 2000 and 2004 Olympics.
He married Hu Ni in 2006.
He competed in the 2004 Olympics where swimmer Michael Phelps won six gold medals.