这需要一个可靠的IT环境，供应链中的所有业务伙伴可以在这个环境中交换信息，确保数据的真实性和完整性，从而确保药品来源是准确真实的。

This requires a secure IT environment where all partners in the supply chain can exchange information, ensure data authentication, and contribute to the accuracy and certification of the pedigree.

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数据共享：当药品在供应链中转移时，为了让药品的保管者能够证明药品的来源，需要收集信息并与其他参与方交换信息。

Data sharing: to certify with the drug pedigree the chain of custody of the drug while it moves through the supply chain, information needs to be collected and exchanged with other participants.

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电子数据交换(EDI)是国内最早利用信息技术，为供应链管理。

Electronic data interchange (EDI) was one of the earliest USES of information technology for supply chain management.

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