Recently, the "Red-bellied Eagle-200A", the world's first coaxial counter-rotating twin-aileron unmanned helicopter independently developed by the Faku Zhongjunyi Unmanned Aerial Vehicle Technology Co., Ltd., has completed full-scenario verification and entered the market. The "Red-bellied Eagle-200A" can withstand 7-level strong winds, and features a payload of 200 kilograms,a full-load endurance of 60 minutes and a cruising speed of 140 kilometers per hour.