Computer software design, computer programming, and maintenance of computer software for productivity growth; consultancy and advice relating to designing of machines and systems for productivity growth; remote monitoring services for computers, namely, central processing units and electronic circuits, magnetic disks, magnetic tapes and other peripheral devices recorded with computer programs and computer programs; designing of computer automatic control apparatus; computer software design, computer programming, and maintenance of computer software; consultancy relating to computer software design, computer programming, or maintenance of computer software; computer system design, computer system programming, and maintenance of software for computer systems; consultancy relating to computer system design, computer system programming, and maintenance of software for computer systems; providing on-line non-downloadable computer programs for use in database management, for use as spreadsheet, for word processing; rental of measuring apparatus; rental of computers; rental of laboratory apparatus and instruments; technical advice relating to performance and operation of computers and other data processing machines that require high levels of personal knowledge, skill or experience of the operators to meet the required accuracy in operating them; designing, developing and consulting relating to computer network systems; providing information relating to computer software design, computer programming, and maintenance of computer software for preventing unauthorized access to systems and for protecting the security of computer networks; design of computers and computer software environments, installation and updating of computer software; consultation and advice relating in the field of implementation and use of hardware and software systems for others; providing information relating to the methods of using and operating computers and computer Internet terminals