35 Demonstration of goods and services by electronic means, also for the benefit of the so-called teleshopping and homeshopping services; sponsorship search; business auditing; import-export agency services; marketing; systemization of information into computer databases; psychological testing for the selection of personnel; rental of sales stands; rental of vending machines; advertising; booking agency services for performing artists; provision of an online marketplace for buyers and sellers of goods and services; planning and conducting of trade fairs, exhibitions and presentations for economic or advertising purposes; retail services for pharmaceutical, veterinary and sanitary preparations and medical supplies; wholesale services for pharmaceutical, veterinary and sanitary preparations and medical supplies