供应链管理的实质就是对“需求”与“供给”进行管理,在资源约束的前提下准确地掌握好市场需求及变化,有效整合、调配和利用好一切可用的资源,最佳匹配和最大化地满足这些需求。在供给方面,采购业务则是一个极为重要的环节,它的运营状况直接和严重影响企业或整个供应链上的供给能力和供需平衡。随着当前经济与商业环境的日益复杂多变和现代信息技术和管理理论与应 The essence of supply chain management is to manage the “demand ” and “supply ”, accurately grasp the market demand and changes under the constraint of resources, effectively integrate, allocate and make good use of all available resources, and the best Match and maximize to meet these needs. On the supply side, the procurement business is an extremely important part of the operation of its direct and serious impact on the supply chain or the entire supply chain and supply and demand balance. With the increasingly complex and volatile economic and business environment and the modern information technology and management theory and should