Stealthy Chinese target drones appear Posted on September 21, 2016September 21, 2016 by alert5 Zhejiang University displayed two stealthy target drones, the SZ-250 and SZ-300, at a UAS exhibition in Beijing. Related posts (Automatically Generated): Taiwan touts HF-3 as aircraft carrier killer Utah-built hovercraft could as target Chinese radars on display at China International Defense Electronics Exhibition PAK-FA will be getting stealthy cluster bomb “A good number” of U.S. drones monitoring Syria UAE buys Predator drones