Business management and organization consultancy; Demonstration of goods and services by electronic means, also for the benefit of the so-called teleshopping and homeshopping services; Marketing the goods and services of others; Marketing the goods and services of others by means of push notification technology; On-line advertising on a computer network; Providing a website featuring online classified advertisements; Product merchandising for others; Provision of an on-line marketplace for buyers and sellers of goods and services; Retail store services featuring electronic products accessible on-line and by telephone, facsimile and mail order; Sales management services; Sales promotion for others