Airplanes; Propeller airplanes; Structural parts for airplanes; Electrically powered aircraft; Light Aircraft
VehiclesAirplane maintenance and repair; Maintenance and repair of airplane motors and engines
Building Construction and RepairEngineering services in the field of aeronautical industry; Aircraft design; Aircraft performance testing; Engineering services in the field of reducing carbon dioxide emissions; Engineering services in the field of reducing fuel consumption; Conducting feasibility studies in the field of environmental engineering for airplanes
Computer and Scientific