Visitors look at a concept sports car of Geely at the Shanghai auto expo in Shanghai, east China, on April 20, 2009. The 13th Shanghai auto expo opened on Monday to the media. The event has attracted over 1,500 domestic and foreign automakers. [Xinhua]

A model shows a Toyota Hi-CT concept car at the Shanghai auto expo in Shanghai, east China, on April 20, 2009. [Xinhua]