JD Express can only issue electronic stubs because:

1. The express electronic stub is the electronic express bill number. Logistics companies only provide electronic stubs to users, and other data belong to the company's internal privacy. , not provided to users.

2. Jingdong’s electronic stub is the basis for bills, certificates, etc. that are left on the computer after they are issued. Its content is the same as the bills, certificates, etc., and is kept for future reference. Users can only find this electronic stub information.