In the 2006–07 season, Zhang and Zhang placed first at Skate Canada, second at the NHK Trophy, and would go on to win the bronze medal at the Grand Prix Final. They placed 5th at the 2007 World Figure Skating Championships later that season. In the 2007–08 and the 2008–09 seasons, they won silver medals at both the Grand Prix Final and the World Championships. They also set the world record score in the short program twice: 71.60 points at the 2007 Trophée Éric Bompard and 74.36 points at the 2008 World Championships.