machines and machine tools, namely, mobile and stationery testers of hydraulic systems; motors and engines except for land vehicles and replacement parts therefore

mechanical, electrical and electronic apparatus for testing in the nature of rolling test benches for the testing of axles, wheels, suspensions for cars, lorries, buses, land vehicles and aircraft; mechanical, electrical and electronic apparatus for testing in the nature of brake test benches for the testing of brakes for cars, lorries, buses, land vehicles and aircraft; mechanical, electrical and electronic apparatus for the aircraft industry for the testing of hydraulic systems

installation and repair of test apparatus for cars, lorries, buses, land vehicles and aircraft

scientific and technological services and research and design in the field of test apparatus for cars, lorries, buses, land vehicles and aircraft; industrial engineering analysis and engineering research services in the field of test apparatus for cars, lorries, buses, land vehicles and aircraft; design and development of computer hardware and software in the field of test apparatus for cars, lorries, buses, land vehicles and aircraft