Installation and repair of air conditioning apparatus; the coating of vehicle bodies and vehicle parts with paint, plating of vehicle bodies and vehicle parts, car maintenance services; installation and repair of electric appliances; installation and repair of refrigerating equipment; installation and repair of heating equipment; installation, maintenance and repair of industrial machinery including factory equipment but excluding presses and press moulding machines, repair and maintenance of household electrical and mechanical equipment and appliances; repair and maintenance of motor vehicles; washing and cleaning services for motor vehicles, repair of photographic apparatus; repair of pumping apparatus; repair and installation of telephones; cleaning, lubricating, polishing and repairing of vehicles; vehicle service station services

Computer programming services; computer rental services; computer software design services; engineering services; engineering drawing services; industrial design services; industrial materials testing services including services for testing metal, alloys, gases, liquids, but excluding testing of glass products; mechanical research services for testing the mechanical efficiency, performance, or capacity of industrial or household machinery but excluding research services relating to presses and press moulding machines; rental of computer software; technical research services for testing the efficiency, performance or capacity of industrial or household machinery, but excluding research services relating to presses and press moulding machines