A model shows a Toyota Hi-CT concept car at the Shanghai auto expo in Shanghai, east China, April 20, 2009.[Chen Jianli/Xinhua]
![A model shows a Toyota Hi-CT concept car at the Shanghai auto expo in Shanghai, east China, April 20, 2009.[Chen Jianli/Xinhua]](http://images.china.cn/attachement/jpg/site1007/20090421/000bcdb95f1d0b575f6f07.jpg "A model shows a Toyota Hi-CT concept car at the Shanghai auto expo in Shanghai, east China, April 20, 2009.[Chen Jianli/Xinhua]")