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Measuring, detecting and monitoring instruments, indicators and controllers, namely, electric control devices for air conditioning technology, temperature sensors, air analysis apparatus, air monitoring system comprised of meters and sensors that measure pressure, humidity, temperature and includes alarm and reporting functions, climate control systems consisting of digital thermostats, air conditioning, heating, ventilation and drying control devices, measuring and control devices for air conditioning technology

Air treatment equipment, namely, air sterilizers, air conditioners, air purifiers, air filtering apparatus, ionization apparatus for the treatment of air; apparatus and installations for ventilation, namely, ventilation fans for commercial and industrial use; air-conditioning, air cooling, and ventilation apparatus and instruments, namely, air intakes, filters for air intakes, air inlets, and air inlet baffles; installations for the cooling of air, namely, air conditioners; HVAC systems in the nature of air conditioning installations for heating, ventilation and air conditioning; installations for de-humidifying, namely, dehumidifiers; installations for humidifying, namely, humidifiers; air purifying apparatus and machines; heat pumps for energy processing; heat exchangers, other than parts of machines

Installation, maintenance and repair relating to heating, ventilation, humidity control, air purification and air-conditioning; building dehumidification for construction, repair, and damp-proofing purposes; rental of apparatus and installations for drying in the nature of dehumidifiers for construction, repair, and damp-proofing purposes

Air purification; rental of apparatus and installations for heating, ventilating, air purification

Technological consultancy relating to air treatment, air-conditioning, dehumidification, air purification, climate control, refrigeration and heating of air; design and development of computer software and hardware relating to air treatment, air purification and climate control