优化指定的英文文本，使其更通顺、简洁、表达力更强。
After receiving the packet, don't be in a hurry to open it. First, check if the packaging is damaged, if it is damaged, please contact the shipping company to confirm the situation and refuse to receive it, and then contact the sender to handle the re-delivery.
Before opening the packet, check if the packaging is damaged. If it is, contact the shipping company to confirm and refuse to receive it. Then, notify the sender to arrange for re-delivery.