How did JD.COM find the cargo code?

The pick-up code can be viewed by clicking on the logistics information to be received, and you can see the pick-up code when you arrive at the station.

Another way for JD.COM to query the pick-up code is to click more tools in my interface in JD.COM, click the mail service in the tool interface, click Express in the Jingdong Express interface, and enter the mobile phone number in the Express search box.

The pick-up code of Jingdong Express is the pick-up code found by the postal system through the waybill number after the courier arrives at the postal service.