Pakistan to add 10 CH-4 UCAVs from China worth $ 24 million
Pakistan to add 10 CH-4 UCAVs from China worth $ 24 million
Pakistan to add 10 CH-4 UCAVs from China worth $ 24 million
China has carried out the maiden flight of an improved Cai Hong 4 (Rainbow 4, or CH-4) MALE UAV using a more powerful engine.