Explain about the e-commerce over extranets.
Extranets are regarding “joining up” the supply chain-suppliers, distributors, resellers and customers are enabling business-to business e-Commerce as well as streamlining production and sales process, for example: through on-line ordering, inventory management and order tracking, and so can dramatically decrease costs in such areas. Business-to-business sales are expected to outstrip business-to-consumer sales like an Internet development area.