Advertising and marketing; Commercial administration of the licensing of the goods and services of others; Import and export agencies; Negotiation and conclusion of commercial transactions for third parties; On-line advertising on a computer network; On-line retail department store services; On-line retail store services featuring a wide variety of consumer goods of others; On-line retail store services featuring electronic cigarettes, oral vaporizers for smokers, empty cartridge, battery; On-line wholesale store services featuring electronic cigarettes, oral vaporizers for smokers, empty cartridge, battery; Organization of trade fairs for commercial or advertising purposes; Promoting the goods and services of others; Providing advertising services; Retail store services featuring electronic cigarettes, oral vaporizers for smokers, empty cartridge, battery; Sales promotion for others; Provision of an on-line marketplace for buyers and sellers of goods and services