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Chinese Blowfish A2 Drone Revealed at LIMA-2019
April 6, 2019![](https://www.c4defence.com/wp-content/uploads/2019/04/363b9f8d-f28e-46b1-bd39-f36bd7742144-1.jpg)
Test Phase in Light Attack Helicopter
April 9, 2019Rainbow-4 Drone Completes Test Flight
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China Academy of Aerospace Aerodynamics’ drone called Rainbow-4 finished its geographical exploration test flight in northwest China. The drone has high speed and efficiency to cover a large probing area in short time. It can cope with limits of the terrain and weather. It can provide information for geological structures analysis and prospecting.