37
Construction; factory construction; rental of construction
equipment; rental of cranes (construction equipment);
installation of doors and windows; plumbing; heating
equipment installation and repair; furnace installation and
repair; burner maintenance and repair; air conditioning
apparatus installation and repair; boiler cleaning and
repair; pump repair; pipeline construction and maintenance;
building construction supervision; construction information;
repair information; machinery installation, maintenance and
repair; motor vehicle maintenance and repair; rebuilding
machines that have been worn or partially destroyed;
rebuilding engines that have been worn or partially
destroyed; electric appliance installation and repair;
installation, maintenance and repair of computer hardware;
office machines and equipment installation, maintenance and
repair
42
Technical research; construction drafting; technical project
studies; industrial design; styling (industrial design);
packaging design; surveying; consultancy in the field of
energy-saving; quality control; research in the field of
environmental protection; material testing; mechanical
research; calibration (measuring); consultancy in the field
of computer hardware; computer software consultancy;
computer programming; computer software design; rental of
computer software; updating of computer software; recovery
of computer data; installation of computer software;
duplication of computer programs; computer virus protection
services; computer systems analysis; computer system design;
data conversion of computer programs and data (not physical
conversion); conversion of data or documents from physical
to electronic media; providing search engines for the
Internet; rental of web servers; creating and maintaining
web sites for others
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