A model displays an Aston Martin sports car at the Shanghai auto expo in Shanghai, east China, April 20, 2009. [Pei Xin/Xinhua]
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![A model displays an Aston Martin sports car at the Shanghai auto expo in Shanghai, east China, April 20, 2009. [Pei Xin/Xinhua]](http://images.china.cn/attachement/jpg/site1007/20090421/000bcdb95f1d0b575f9308.jpg "A model displays an Aston Martin sports car at the Shanghai auto expo in Shanghai, east China, April 20, 2009. [Pei Xin/Xinhua]")