At Zhuhai Air Show, CSIC demonstrated a small, fixed-wing, long-endurance UAV system. This UAV adopts catapult-assisted take-off, sky hook recovery takeoff and landing mode, suitable for the use of unmanned aerial vehicles in shipboard environment. The aircraft has a maximum level flight speed of 150 km/h, cruising speed of 90-120 km/h, maximum duration of 24 hours, practical elevation of 5 km, and measurement and control radius of 150 km.