Auctioneering; Bill-posting; Advertising and marketing; Commercial administration of the licensing of the goods and services of others; Coupon procurement services for others; Demonstration of goods; Dissemination of advertisements; Distribution of samples for publicity purposes; Import and export agencies; Organization of exhibitions for commercial or advertising purposes; Provision of an online marketplace for buyers and sellers of goods and services; Rental of advertising time on communication media; Sales promotion for others; Targeted marketing services; Telemarketing services; Writing of publicity texts