Why did Maoming EMS call?

Maoming postal express may be calling to inform you that there is your mail, and you need to sign for it yourself. At the same time, according to the notice published by postal express, the courier company will also call individuals to ask if the courier is signed by me to ensure the safety of the courier. If you have any questions about postal express delivery, you can contact the courier company or the local post office at any time to inquire and solve them.