China Aircraft Services Limited participated in the Asian Aerospace International Expo & Congress 2011, which took place from 8 to 10 March 2011 at the AsiaWorld-Expo Hong Kong.  Through this expo, CASL had a chance to draw the attention to its development and introduce its quality professional services to the industry players.  Thanks to all visitors, and CASL would do the utmost to keep providing better quality and professional services.