Provision of information and advisory services relating to e-commerce; provision of information relating to market studies; provision of market research information; provision of information and advisory services relating to e-commerce; advertising and business management consultancy; personnel recruitment; personnel management consulting; advertising agency services; advertising the goods and services of others; mediation of contracts for purchase and sale of products and services; advertising services for promoting the brokerage of stocks and other securities for others; advertising services of a radio and television advertising agency; negotiation of business contracts for others; business management and organization consultancy; computerized file management; rental of advertising space; rental of advertising space on web sites; leasing of office equipment; rental of office machinery and equipment; market analysis and research services; market research studies; computer database management services; retail store services featuring clothing, books, computer equipment, computer software, furniture, grocery, jewellery, food, cosmetics, toys, automobile parts and audio equipment