FCourier was established in 2018， mainly engaged in the research and development, operation and management of high-performance UAVs, flight control systems and artificial intelligence products. Its original patented retractable rotor-type high-performance vertical take-off and landing fixed-wing UAV has excellent performance and widely used in the fields of military industry, public security, emergency rescue, petroleum, electric power, mapping & survey, etc. The founder team graduated from famous domestic universities such as Beihang, Tongji and Tsinghua University. The core technical members are all from major projects such as the domestic large aircraft C919 project and ARJ21.FCourier has a series of key core patents in the field of drones, including self-developed advanced flight control algorithms, and key technologies for the development of small vertical take-off and landing long-endurance drones, including aerodynamic optimization, performance evaluation, ultra-lightweight structure design, structural fatigue assessment and testing techniques, now have already launched 36kg，110kg class vertical land and take off fixed wing UAV.