Computerized on-line ordering featuring general consumer merchandise; Demonstration of products; Import-export agency services; On-line retail store services featuring a wide variety of consumer goods of others; On-line trading services in which users post requests for products and negotiate transactions via the Internet; Promoting the goods and services of others by means of operating an on-line shopping mall with links to the retail web sites of others; Providing a web site featuring the ratings, reviews and recommendations on products and services for commercial purposes posted by users; Provision of an on-line marketplace for buyers and sellers of goods and services; Retail department store services; Retail general store services