The International Defense Exhibition and Conference is held from February 20 to 24 in Abu Dhabi, United Arab Emirates (UAE). China's drone manufacturer Aerospace CH UAV has its flagship Caihong or Rainbow drone series on display. At this year's exhibition, China's booths are showcasing nearly 500 pieces of military equipment, covering both the traditional fields of aerial, maritime and land warfare, as well as emerging fields such as internet security and unmanned weapons.