35 Advertising; Business management; Office functions, presentation of goods, namely, presentation of goods of others; sales promotion; Business information and business consultancy; Retailing and wholesaling, for others, including via the internet, namely, retail and wholesale store services in the field of cleaning, washing and laundering machines, power operated tools, mechanical tools, electric kitchen tools, mechanical kitchen tools, heat pump parts of machines, air condensers, lawn mowers, calculating machines, data processing equipment, computers, fire-extinguishing apparatus, automatic time switches, electric batteries, chargers for electric batteries, plugs, sockets and other contacts and electric connections, solar panels for the production of electricity, solar batteries, thermal imaging cameras, controllers and regulators, power controllers, temperature controllers, thermostats, fire alarms, ozonisers, energy control devices, electric control devices for energy management, electricity measuring instruments, measuring instruments gasometers, flowmeters, thermal energy measuring apparatus, electro-dynamic apparatus for the remote control of signals, remotely operated electro-dynamic signal apparatus, remote control apparatus, agricultural, earthmoving and construction machines and tools, air conditioning, ventilation, heating and cooling apparatus, heat pumps, drying, water supply and sanitary equipment, water containers, heat containers; Commercial or industrial management assistance, business consultancy; Organization of exhibitions for commercial or advertising purposes