"Express Service" stipulates that the receipt of express mail should meet the following requirements: when the express service personnel hand over the express mail to the recipient, they are obliged to inform the recipient in person to receive and send the express mail; If the recipient can't sign in person, he can communicate with the recipient (sender) and use the collection method after permission. The courier service personnel should also inform the agent of the collection responsibility, and if necessary, the agent needs to provide valid documents to sign for it. ; If it is otherwise agreed with the sender or the recipient, such agreement shall prevail. After acceptance without objection, the inspector shall confirm receipt.