Advertising;Demonstration of products;Rental of advertising space;Online advertising on a computer network;Online advertising via a computer communications network;Presentation of goods on communication media, for retail purposes;Providing business information via a web site;Business management consultancy;Commercial intermediation services;Commercial or industrial management assistance;Marketing;Sales promotion for others;Procurement services for others [purchasing goods and services for other businesses];Employment agency services;Systemization of information into computer databases;Accounting;Sponsorship search;Wholesale services for pharmaceutical, veterinary and sanitary preparations and medical supplies;Business management of performing artists;Advisory services for business management.;