42 Architectural design; surveying; providing information and advice relating to architectural design; designing of machines, apparatus, instruments (including their parts) or systems composed of such machines, apparatus and instruments, and providing information relating thereto; design of telecommunications apparatus and equipment; design of computers, electronic machines, telecommunications apparatus, and providing advice relating thereto; design services; graphic design and design of data visualization; computer software design, computer programming, and maintenance of computer software, and providing information and advice relating thereto; design and development of computer systems; consultancy in the fields of computer system design and maintenance of computer systems; providing search engines for the internet; technical analysis and storage of big data; providing information on collection results, analysis results, and storage results of big data for scientific or technological purposes; design, development, creation and maintenance of communication network systems, and provision of information and advice relating thereto; design, programming and maintenance of application programs for personal digital assistants, and providing information and advice relating thereto; remote monitoring of computer programs; remote monitoring of computer systems; off-site data backup; recovery of computer data; installation, configuration, conversion, updating and duplication of computer programs, and providing information and advice relating thereto; authentication of user accessing computer networks; design, programming, development and maintenance of virtual reality software; design, creating, and maintenance of computer programs for information retrieval, communication, and translation used for communication by computer terminals; technological advice relating to computers, automobiles and industrial machines; research on building construction and city planning; testing or research on prevention of pollution; testing or research on electricity; testing or research on telecommunication and mobile communication technology; quality control; testing or research on machines, apparatus and instruments; research and development of new products for others; research and consultancy services relating to computer software; testing or research on telecommunication machines and apparatus; computer system analysis and providing information relating thereto; computer technology consultancy; providing information relating to computer technology and programming via a website; providing information and advice relating to information technology (IT); technical research; technical writing; providing science and technology information; rental of computers; providing computer programs on data networks; cloud computing; software as a service [SaaS]; rental of computer server memory space; rental of peripheral devices for computers; providing on-line non-downloadable computer programs for mobile phones and smartphones, and providing information and advice relating thereto; platform as a service [PaaS]; providing on-line non-downloadable virtual reality software; hosting of multimedia and interactive applications; providing on-line non-downloadable computer software for scientific and technological analysis by artificial intelligence (AI)