In the pop-up "Receiving" box, select the signing certificate and click the collection list. If a notification is published, details will be displayed. Select the details to download, and click "Start Download" to finish downloading the notification. Click on the navigation "downloaded notification" on the left side of the client to learn more about the notification content. Select the notification that needs to be exported (such as the notification that has passed the formalities), click "Notification Export" under Notification Management (N), select the export address, and export the compressed electronic notification to the designated location of the computer.
CPC, that is, urban processing system, is a node of the third-level node in CNFN architecture, and it is the intersection of the national backbone network and the regional network.