42 Design of manufacturing methods, scientific and technological services and research and design relating thereto; industrial analysis, research and design services; engineering services; engineering design services; design and design or technological consulting services in the fields of electronic products and components, telecommunications and aeronautics; design and technical research in the field of aeronautics; packaging design services; research and development of new products; quality assurance services; software as a service (SaaS), platform as a service (PaaS); hosting of computer software; computer services, namely, computer application, network and database software design, development, maintenance and support services; technical support services, namely, troubleshooting in the nature of diagnosing computer hardware problems; analysis of technical data in the field of communications and computer systems; information, advisory and consultancy services relating to all the aforesaid services