A Chinese-made QW-1A all weather air defense missile system is displayed at the 5th China International Aviation and Aerospace Exhibition in Zhuhai, Guangdong province, Southtern China, November 2, 2004. The Airshow China fair, which is a biannual event, is the only international aerospace that is approved by the Chinese central government. Some 100 aero-space organizations, equipment builders and suppliers from 32 countries and regions have applied to attend the show.click to open