Arranging and conduction of auction sales; Auction management services provided to others over an on-line web site accessed through a global computer network; On-line auction services; On-line auction services featuring the opportunity to meet with a customer that posted an RFQ; On-line auctioneering services via the Internet; On-line trading services in which seller posts products to be auctioned and bidding is done via the Internet; Organisation of internet auctions; Providing on-line auction services