 He later won two additional gold medals at the 2012 Olympic Games in London.With a total of five gold medals and one bronze, Zou currently holds the record for most Olympic gold medals won by any Chinese athlete in Olympic history, and is tied for the record of most medals won overall.Zou made his debut at the 2006 World Artistic Gymnastics Championships in Aarhus, helping the Chinese Team win gold, and placing sixth at the individual floor exercise final.