Liu played in his first World Curling Championships in 2008, playing third for Fengchun Wang. The team lost in the bronze medal game to Norway, settling for fourth place. After a slow start in the 2009 Ford World Men's Curling Championship, Liu switched to throw 4th stones while skip Fengchun Wang continued to call the game and throw 3rd stones. The team struggled, placing 9th. The team represented China at the 2010 Winter Olympics, with Liu throwing last rocks and Wang continuing to skip. The team finished 8th with a 2-7 record.