Construction services; advisory services relating to the construction of buildings; operation and maintenance of building equipment; repair or maintenance of optical machines and apparatus; repair or maintenance of office machines and apparatus; repair or maintenance of electronic machines and apparatus; repair or maintenance of telecommunication machines and apparatus; repair or maintenance of consumer electrical appliances; repair or maintenance of electric motors; repair or maintenance of power distribution or control machines and apparatus; repair or maintenance of electricity generators; repair or maintenance of measuring and testing machines and instruments; repair or maintenance of printing or bookbinding machines and apparatus; repair or maintenance of machines and apparatus for processing food or beverages; repair or maintenance of packing or wrapping machines and apparatus; repair or maintenance of vending machines; repair or maintenance of water purifying apparatus for industrial purposes; repair or maintenance of waste compacting machines and apparatus for industrial purposes; repair or maintenance of waste crushing machines and apparatus for industrial purposes; repair or maintenance of bar code printer; repair or maintenance of label printers; repair or maintenance of terminal for POS systems machines and apparatus; repair or maintenance of digital type POS system equipment and terminal for digital type POS systems machines and apparatus; repair or maintenance of POS systems machines and apparatus; repair or maintenance of scales; repair or maintenance of electronic scales; repair or maintenance of quantity indicators; repair or maintenance of calculating machines of an electronic component; repair or maintenance of electronic cash registers

Designing of machines, apparatus, instruments [including their parts] or systems composed of such machines, apparatus and instruments; design services; computer software design, computer programming, or maintenance of computer software; technological advice relating to computers, automobiles and industrial machines; testing or research on machines, apparatus and instruments; rental of measuring apparatus; rental of computers; providing computer programs on data networks; design of printing machines and apparatus; design of packing or wrapping machines and apparatus; design of POS system machines and apparatus; design of production automation equipment in factory; testing, inspection, analysis, or research on printing machines and apparatus; testing, inspection, analysis, or research on packaging or wrapping machines and apparatus; testing, inspection, analysis, or research on POS system machines and apparatus; calibration of measuring and testing machines and instruments; testing or inspection of specified measuring instruments; technological advice relating to machines and apparatus