11
Ventilation, air conditioning and purification equipment and
systems; apparatus and installations for ventilating; air
conditioning installations; air treatment equipment; air
handling installations; installations for the cooling of
air; evaporative air cooling units, air circulation
apparatus, air recirculating apparatus, dehumidifiers; air
humidifying installations; humidification apparatus for use
with air conditioning apparatus; air purifying apparatus;
installations for deodorising the atmosphere; air filtering
installations; filters for air conditioning; filters for use
with apparatus for ventilating; filters for cleaning air,
automatic watering installations for plants; hydroponic
growing systems; filters for drinking water; water filters;
water purification installations; water conditioning
apparatus; rainwater purification installations; wastewater
purification units
37
Construction, maintenance and repair of ventilation, air
conditioning and purification equipment and systems,
apparatus and installations for ventilating, air
conditioning installations, air treatment equipment, air
handling installations, installations for the cooling of
air, evaporative air cooling units, air circulation
apparatus, air recirculating apparatus, dehumidifiers, air
humidifying installations, humidification apparatus for use
with air conditioning apparatus, air purifying apparatus,
installations for deodorising the atmosphere, air filtering
installations, filters for air conditioning, filters for use
with apparatus for ventilating, filters for cleaning air,
automatic watering installations for plants, hydroponic
growing systems, filters for drinking water, water filters,
water purification installations, water conditioning
apparatus, rainwater purification installations, and
wastewater purification units
40
Air purification and treatment of water; rental of water and
air purification equipment; rental of air conditioning
apparatus; air regeneration; air deodorizing; rental of
water purification equipment; air and water conditioning and
purification
42
Scientific and technological services and research and
design relating thereto; industrial analysis, industrial
research and industrial design services; quality control and
authentication services; design and development of computer
hardware and software; natural science services; scientific
research and development; technical consultation in the
field of environmental engineering; technical consulting on
environmental science; biotechnology research; air quality
monitoring; water quality monitoring; research and
development of new products; architectural and urban
planning services; construction drafting; construction
planning services; construction engineering services;
engineering services; design services; graphic design;
information technology engineering services; consultancy and
research services in the field of information technology;
software development, programming and implementation; design
and development of multimedia products; design and
development of virtual reality software; website design and
development
44
Agriculture, aquaculture, horticulture and forestry
services; rental of equipment for agriculture, aquaculture,
horticulture and forestry; rental and cultivation of plants;
hydroponic culture service
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