If you also write the name of the factory,

The old postman knew it was wrong at first sight.

I know the number is wrong. I can receive it.

If you don't write the factory name, just write the address,

It's hard to say. I might return the letter.

I suggest you:

One is to call the credit card service of these banks.

(available online)

Select Manual Answer to change the address.

Second, I went to the wrong address on the 28th.

Leave a note in the mailroom,

If anyone receives your letter, please hold it for you.