Some rare aerial photos of the Huangwei Island and beacons on the Diaoyu Islands are shown at the 5th UAS (Unmanned Aircraft Systems) China Conference & Exhibition 2014 which opened on Sept. 16, 2014. A Haiyao UAV that took aerial images of the Diaoyu Islands was also displayed at the exhibition. UAV manufacturers have brought their latest unmanned aircraft to the event which will last three days.