供应链通常是指在生产及流通过程中,为将货物或服务提供给最终消费者,连接行为者的上游与下游而形成的组织网络。供应链由众多企业实体构成,这些实体在供应链上分为不同的层次,并随时间动态变化。供应链管理指对商品、信息和资金在由供应商、制造商、分销商和顾客组成的网络中 Supply chain usually refers to the organizational network formed in the process of production and distribution to provide goods or services to the final consumers and to connect the upstream and downstream of the actors. The supply chain is made up of numerous business entities that are divided into different levels in the supply chain and dynamically change over time. Supply chain management refers to the goods, information and funds in the network of suppliers, manufacturers, distributors and customers