1. Others have bought goods for you and mailed them, which may be your friends, family members or partners.
You bought the goods yourself, but you may have forgotten or didn't realize that you had bought the goods.
3. Fraudulent emails, please pay attention to handling such emails carefully to avoid personal information and property losses.
In either case, you can confirm the sender and mailing address according to the information on the package, so as to handle the mail better. If you are not sure about the source and content of the email, I suggest you handle it carefully to avoid losses.