An environmental-friendly car is demonstrated on Central China International Automobile Exhibition in Wuhan, capital of central China's Hubei Province, May 26, 2006. The Fourth Central China International Automobile Exhibition opened here on Friday to display vehicles, auto parts and auto appliances made by 300 enterprises from China and other parts of the world.  (Xinhua Photo)

Visitors view a luxurious roadster demonstrated on Central China International Automobile Exhibition in Wuhan, capital of central China's Hubei Province, May 26, 2006. (Xinhua Photo)