| 摘要 |
<p>Disclosed is a method of providing information relating to a product unit to a client device. The method includes applying a plurality of product unit identification means to a plurality of product units, each product unit identification means comprising a product unit identifier unique to the respective product unit. The method also includes collecting product unit quality information specific to each of the product units and storing the product unit quality information for each of the product units in association with the respective product unit identifier. The method further includes receiving a request identifying a selected one of the product unit identifiers and sending the product unit quality information corresponding to the selected product unit identifier to the client device.</p> |
