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An energy-saving car designed by the Hong Kong Polytechnic University is on display at the 12th China Beijing International High-tech Expo in China International Exhibition Center in Beijing on Wednesday, May 20, 2009. [CRI]
![An energy-saving car designed by the Hong Kong Polytechnic University is on display at the 12th China Beijing International High-tech Expo in China International Exhibition Center in Beijing on Wednesday, May 20, 2009. [Photo: CRIENGLISH.com]](http://images.china.cn/attachement/jpg/site1007/20090521/000802ab80120b7efcd406.jpg "An energy-saving car designed by the Hong Kong Polytechnic University is on display at the 12th China Beijing International High-tech Expo in China International Exhibition Center in Beijing on Wednesday, May 20, 2009. [Photo: CRIENGLISH.com]")
