Advertising, on-line promotion on a computer network, radio advertising, radio commercials, television advertising, television commercials, direct mail advertising, dissemination of advertising matter, sales promotion, distribution of samples, marketing, business management, business administration, business information, office functions, department store retailing, discount services and retailing, retailing of goods, supermarket retailing, publicity, auctioneering, demonstration of goods, modelling for advertising or sales promotion, office machines and equipment rental, organisation of exhibitions for commercial or advertising purposes