Av500w

China has put on display its first unmanned combat helicopter AV500W for foreign buyers in the northeastern Tianjin city in a bid to enlarge scope to market its military drones abroad, a media report said today.

China has put on display its first unmanned combat helicopter AV500W for foreign buyers in the northeastern Tianjin city in a bid to enlarge scope to market its military drones abroad, a media report said today.