Through intranets and extranets,companies are automating the entire supply chain: business to business,business to supplier,business to consumer,business to payment system,business to fulfillment system.

• 通过内部网和外扩网各公司可以实现整个供应链的自动化：商家对商家、商家对供应方、商家对消费者、商家对支付系统和商家对实现系统等。