35 Advertising; distribution of advertising material, namely, prospectuses, handouts, brochures, printed matter; dissemination of advertising matter; business management; business advice, information or inquiries; assistance and consultancy on business management; services for organizing and conducting exhibitions and fairs for commercial or advertising purposes; demonstration of goods; distribution of samples; retail store services and wholesale store services featuring machines, namely, machines for manufacturing hollow parts or bodies by blow-molding a recycled or non-recycled plastic material, machines for manufacturing hollow parts or bodies by blow-molding and molding a raw material, machines for manufacturing hollow parts or bodies by blow-molding and molding preforms, machines for manufacturing bottles and containers of plastic using blow-molding, injection blow-molding machines, machines for extrusion blow-molding, feeder hoppers for raw materials, preform feeder machines, preform orienting machines, preform injection-molding presses, machines for manufacturing stoppers or caps, machines for orienting stoppers or caps, packaging machines, filling, dosing machines, sealing and closing machines, grouping machines, screw machines, pallet packing machines, carton packers, preform conveying machines, container conveying machines, bundling machines, labelling machines, machines for processing containers, machines for processing packaging for containers, in particular processing for improving the barrier properties and gas tightness of packaging materials and containers, container sorting machines, weighing machines, machines for measuring the properties of plastic materials, machines for measuring the properties of containers, machines for measuring the properties of preforms, checking, weighing, measuring and signalling apparatus and instruments, apparatus for measuring the properties of materials, containers, preforms and molds, apparatus and instruments for checking the manufacturing process of parts, forms, molds and containers