No.
When you receive the express delivery, you have to sign on her mobile phone to indicate that you have received your email. They can also reply to the place where you sell the goods to let them know that the buyer has received the express delivery. The current "Measures for the Management of Real-name Receipt and Delivery of Express Mail" clearly stipulates the relevant operating standards for delivery companies. That is to say, when sending and receiving mail and express mail, delivery companies (major express logistics companies) should check the personal information filled in by the sender, register the certificate type and certificate number, and enter it into the system. This is for public safety.