Arranging and conducting of fairs and exhibitions for business and advertising purposes; Dissemination of advertising for others via an on-line communications network on the internet; Internet advertising services; On-line advertising on a computer network; On-line customer-based social media brand marketing services; On-line trading services in which users post requests for products and negotiate transactions via the Internet; Online advertising and promotional services; Online marketing services; Preparation and realization of media and advertising plans and concepts; Promoting the goods and services of others by preparing and placing advertisements in an electronic magazine accessed through a global computer network; Provision of an on-line marketplace for buyers and sellers of goods and services; Sales promotion; Sales promotion for others via short videos