A visitor views a Mercedes-Benz E260 car at the 2013 China (Tianjin) International Automobile Industry Exhibition in Tianjin, north China, April 27, 2013. The exhibition kicked off on Saturday, displaying over 500 vehicles. (Xinhua/Zhai Jianlan)

Photo taken on April 27, 2013 shows a Mercedes-Benz G500 vehicle at the 2013 China (Tianjin) International Automobile Industry Exhibition in Tianjin, north China. The exhibition kicked off on Saturday, displaying over 500 vehicles. (Xinhua/Zhai Jianlan)

Photo taken on April 27, 2013 shows a Ram SRT-10 pickup at the 2013 China (Tianjin) International Automobile Industry Exhibition in Tianjin, north China. The exhibition kicked off on Saturday, displaying over 500 vehicles. (Xinhua/Zhai Jianlan)

Photo taken on April 27, 2013 shows a Kombat SUV at the 2013 China (Tianjin) International Automobile Industry Exhibition in Tianjin, north China. The exhibition kicked off on Saturday, displaying over 500 vehicles. (Xinhua/Zhai Jianlan)