35 Commercial services and consumer information, namely, retail and wholesale store services featuring machines, such as mixers of all types, particularly concrete mixers, lifting and handling equipment for building, stationary concrete pumps and machines that can be fitted according to needs, concrete pumps and machines that can be mounted on chassis, vehicles or tracks, masts for dispensing concrete, self-propelled concrete pumps, mixing machines, mobile mixing machines, biomass homogenizing machines, particularly for installations for producing biogas, liquid manure containers and waste water treatment plants, earth moving equipment of all types, handling, loading, unloading equipment of all types, cranes of all types, diesel and gas engines for thermal power plants, machine tools, recycling installations, systems for conveying goods, robot cells for machining parts, electromechanical and hydraulic winches, moving sidewalks, slewing rings for wind turbines, hydraulic flight control units, refrigeration and freezing equipment, wine cabinets, equipment for drinking establishments, air conditioning units, heating and aeration systems, compressed air ventilation systems, air treatment systems, air humidification systems, defrosting systems, heating, ventilation and air conditioning units (HVAC) for rail vehicles, systems for recovering thermal energy, particularly systems for recovering waste heat, pressure protection systems in high-speed trains, turbines for air conditioners and for cold air vacuum air conditioning units used in rail vehicles, toilets for vehicles, particularly rail vehicles, integrated air management systems, air conditioning systems, cabin pressurization systems, motor air sampling systems, lighting, pocket searchlights, mounted concrete mixers, mining trucks, tipping vehicles, used machines, namely, mixers of all types, particularly concrete mixers, lifting and handling equipment for building, stationary concrete pumps and machines that can be fitted according to needs, concrete pumps and machines that can be mounted on chassis, vehicles or tracks, masts for dispensing concrete, self-propelled concrete pumps, mixing machines, mobile mixing machines, biomass homogenizing machines, particularly for installations for producing biogas, liquid manure containers and waste water treatment plants, earth moving equipment of all types, handling, loading, unloading equipment of all types, cranes of all types, diesel and gas engines for thermal power plants, machine tools, recycling installations, systems for conveying goods, robot cells for machining parts, electromechanical and hydraulic winches, moving sidewalks, slewing rings for wind turbines, hydraulic flight control units, refrigeration and freezing equipment, wine cabinets, equipment for drinking establishments, air conditioning units, heating and aeration systems, compressed air ventilation systems, air treatment systems, air humidification systems, defrosting systems, heating, ventilation and air conditioning units (HVAC) for rail vehicles, systems for recovering thermal energy, particularly systems for recovering waste heat, pressure protection systems in high-speed trains, turbines for air conditioners and for cold air vacuum air conditioning units used in rail vehicles, toilets for vehicles, particularly rail vehicles, integrated air management systems, air conditioning systems, cabin pressurization systems, motor air sampling systems, lighting, pocket searchlights, mounted concrete mixers, mining trucks, tipping vehicles, accessories, namely, chassis, vehicles, crawler tracks, diesel engines, exhaust gas after-treatment systems, generators, electric motors, hybrid drives, motor management and control apparatus, spare parts, namely, components for air management systems, such as turbomachinery, heat exchangers, water separators, valves for regulating pressure, flow and temperature, dynamic air intake, water treatment installations, equipment such as steam heating installations for rail vehicles and parts and accessories relating thereto, such as clutches for steam heaters, steam pressure control valves, hydraulic modules, particularly damping devices, plate tilting and correction actuators, such as centering systems for transverse springs, special dampers, hydropneumatic suspension systems, particularly for rail vehicles [ and buses ], mechanisms for actuating and controlling the rudder, particularly the steering rudder, and the braking shutters, cargo doors, rotor blade drive, landing gear and all devices relating to aeronautics such as refueling systems, engine blades and thrust vector, actuators, motorized parts of air brake systems, thrust reversal systems, operators for cargo doors, landing gear hatches and landing gear, chassis, particularly for aeronautics, nozzles adjustment systems for chassis, doors and braking systems for rail vehicles, advertising products such as video, photo and audio media, books, clothing; services in the context of trade shows, trade fairs and exhibitions, namely, conducting, arranging, and organizing trade shows, trade fairs, and exhibitions for commercial and advertising purposes; company management; business administration relating to training centers