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In 2000, there are over a thousand establishment of the electronic marketplace , including public, private, and many, many direct and indirect procurement of raw materials , many companies have invested in the construction of or participation in marketplace operation , catching the train e-commerce has become a corporate priority . Rather than electronic marketplace has resulted in the emergence of complex corporate procurement process , not be regarded as within the enterprise supply chain management systems extending the formation of a new economic model , the mechanism through network -related operation, supply chain is no longer just focus on the internal operation of the enterprise , but the search to find suppliers extended to the whole world, buyers and sellers to reduce costs and increase profits. In the network economy , the sale of conduct often happens in an instant , you must have the ability to control suppliers supply situation in order to give the customer commitments and to fully grasp the progress of shipments , and real-time response to customers using the Internet to obtain trading opportunities.

根据美国政府的统计，就美国本土企业而言，在客户管理即供货商关系的成本上，企业投注约一兆美元，一半并没有有效地运作；而存货上，美国企业囤积了一兆美元，有一半是不必要的库存。

According to U.S. government statistics , the United States companies, namely in the customer supplier relationship management costs , companies bet about a trillion dollars , half did not operate effectively ; while inventories , the U.S. companies amassed a trillion dollars , half are unnecessary inventory ; on fixed assets , U.S. companies more than $ 10 trillion total , the idle did not play more than 30%, which add up to at least 13 trillion dollars , in addition to displaying B to B market potential outside , but also represent the enterprise if the upstream and downstream processes related to the supply chain system synchronization process can effectively use these resources for enterprises save a lot of costs.

传统的第一代电子商务，只是单纯的在网络下单或接收订单，然后在送到后端的ERP系统，这并没有办法将资源作佳化的安排，第二代的电子商务是一供应链为基础，向前整个产品的研发设计过程，订单处理过程，向后整个物流运送，仓储服务，把整个过程中会遇到的合作伙伴都整合起来。

The traditional first-generation e-commerce, the network simply orders or receiving orders , and then sent to the back-end ERP system , and there is no way this will be good resources of the arrangement , the second generation of e-commerce is a supply chain based , forward the entire product development and design process , order processing , shipping back the entire logistics , warehousing services , the whole process will encounter partners are integrated.

E-commerce is the development of information technology, the result of changes brought about management thinking . E-commerce is the development of computer technology , especially the Internet network technology development and developed to achieve a highly integrated management information , is inseparable from the computer application . Can be said that e-commerce is the information age ( computer ) product , the computer is able to achieve new management ideas powerful tool .

But e-commerce is not a simple computer technology, which is based on management as the center of human interactive management information system. It is the advanced management ideas , applied to all levels inside and outside the enterprise , the implementation of