Zehnder Verkaufs- und Verwaltungs AG

GREENWOOD AIR MANAGEMENT

Electronic timers, electronic proximity sensors and switches all for use with ventilation, air conditioning, air purifying, air filtering and heat recovery units;Metal fasteners, namely, bolts, and screws; metal construction materials, namely, exhaust vent hoses for external ventilation of furnaces, heaters, stoves and boilers; metal air conditioning ducts; metal gratings and metal pipes for ventilation; metal air valves; metal parts and metal fastenings, namely, bolts and screws for ventilation and air conditioning and parts therefor;Building construction and repair not including the use of recycled plastic lumber products and sales to golf courses; installation of ventilation and air conditioning not including the use of recycled plastic lumber products and sales to golf courses;Air-conditioning, air cooling and ventilation apparatus and instruments; radiators, heating installations; air purifying apparatus, air filtering installations, electric lighting fixtures; electric window fans; ventilators for outgoing air; electric fans; ventilation exhaust fans; exhaust hoods for kitchens; air filters for air conditioning units; extractor hoods and parts and fittings for all of the above-mentioned goods;Containers for household or kitchen use not made of precious metal;AIR MANAGEMENT;