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Cai Hong-4 (CH-4) unmanned aerial vehicles (UAVs) developed by designed and built by China Academy of Aerospace Aerodynamics (CAAA, also known as the Stock Photo - Alamy
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Chinese Rainbow 4 drones in use by foreign powers have 96pc strike rate in combat situations, paper says | South China Morning Post
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Pakistan Receives CH-4 Drones From China Aerospace Science And Technology Corporation - MilitaryLeak
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