关键词: 供应链联盟, Extranet, 电子商务

Abstract: The continuous development of supply chain management has increasingly drawn much attention from managerial personnel and researchers• Under the E-commerce environment, participating into a supply chain cooperative alliance is the most important strategy for business enterprises to get the competitive advantage• In this paper, starting with the discussion of the basic E-commerce construction of business enterprises, we study the information sharing problem among supply chain business enterprises, and then we put forward the Extranet based framework of supply chain cooperative alliance and study its connotation, characteristics and advantage according to this system frame•

Key words: supplychainmanagement, Extranet, E-commerce