In 2008, Diesel engine sales and production reached 383, 000 units, Among them, Truck engine sales reached 230, 000 units, Bus engine sales reached 80, 000 units representing approximately 50% of the Chinese OEM diesel bus engine market, State III and State IV engine sales exceeded 10, 000 units; And exports reached 30, 000 units, Up 260% in comparison with last year. During the 2008 Olympics, There were over 2, 000 buses equipped with Yuchai State IV diesel engine handling Olympic teams' transportation.