Exhibit profile indexes

1. Aircraft
            1.1 Civil aircraft
                        1.1.1 airliners
                        1.1.2 transport
                        1.1.3 Business aircraft
                        1.1.4 Amphibias
            1.2 General Aviation
                        1.2.1 sport aircraft
                        1.2.2 light and superlight
                        1.2.3 agricultural
            1.3 Military aircraft
                        1.3.1 fighters
                        1.3.2 attack aircraft
                        1.3.3 bombers
                        1.3.4 military transport aircraft
                        1.3.5 military trainers
            1.4 Trainers 
                        1.4.1 civil
                        1.4.2 military
            1.5 Helicopters
                        1.5.1 civil
                        1.5.2 military
            1.6 Unmanned aerial vehicles
            1.7 Airships and balloons

2. Engine building
            2.1 Aircraft engines
            2.2 Spacecraft engines
            2.3 Rocket engines 
            2.4 Engine related technologies and research

3. Aircraft Weaponry
            3.1 Aircraft armament 
            3.2 Missiles

4. Aircraft equipment 
            4.1 Avionics 
            4.2 Airborne equipment and systems
            4.3 Evacuation and Safety systems
            4.4 Parachute systems

5. Simulators and training systems

6. Military technology 
            6.1 Air defense systems
            6.2 Armored vehicles, tanks, missile combat systems
            6.3 Small arms

7. Communication systems and equipment

8. Space industry and research
            8.1 Spacecraft 
            8.2 Launchers
            8.3 Satellites
            8.4 Space research

9. Airports and airfields
            9.1 Airport equipment
            9.2 Ground services
            9.3 Logistics 
            9.4 Air traffic management
            9.5 Navigation, flight control and safety systems

10. Materials and technologies
            10.1 Materials and components
            10.2 Machinery and tools
            10.3 Fuels and lubricants
            10.4 IT applications and software 
            10.5 Conversion technologies

11. Aircraft Maintenance and technical services
            11.1 Maintenance and repair
            11.2 Technical services
            11.3 Aircraft interiors

12. Miscellaneous
            12.1 Governmental and international organizations
            12.2 Pilot clubs and training schools
            12.3 Museums and exhibitions
            12.4 Aerospace trade exhibitions and salons
            12.5 Financial services and insurance
            12.6 Media and information
            12.7 Universities
            12.8 Aircraft models
            12.9 Automobiles
            12.10 Other