Liu was a key member of the Chinese national basketball team that participated in the 2002 FIBA World Championship, the 2006 FIBA World Championship, and the 2010 FIBA World Championship. He was also selected to play on the Chinese national squads that competed at the 2004 Summer Olympics, the 2008 Summer Olympics and the 2012 Summer Olympics. In addition, Liu has also taken part in numerous FIBA Asia Cup competitions.