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.;
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.;
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.;
Agriculture, aquaculture, horticulture and forestry services; rental of equipment for agriculture, aquaculture, horticulture and forestry; rental and cultivation of plants; hydroponic culture service.;