With the rapid development of information technology, the real-time monitoring and management of the supply chain can be better realized only by quickly obtaining the operation information of each link of the supply chain. The digital twin technology proposed in recent years provides a new idea for the whole process management of supply chain. This paper give a definition about digital twin supply chain and propose a concerned model, and analyze the applications of digital twin technology usage

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... in links of whole supply chain, like procurement, manufacture, storage, logistic and sales part as well as give a prospect of further development.