Generally, some units will have receipts and seals. In this way, no matter who is on duty at the front desk, there is a special person who is responsible for signing and ensuring that the person in charge signs.

Stamping indicates that the project has been received.

According to the normal situation, after delivery, the courier should backfill the delivery information, that is, "xxxx sign"

Sometimes, they just fill it in because they don't know the name of the signer. At this point, you can fill in the receipt, stamp or signature at the front desk.