Go to your new unit to open a file transfer letter, that is, the place where you were admitted, and then take the file transfer letter and your relevant documents to Zhengzhou talent, go through the file transfer procedures and pay the relevant fees. As for documents, you usually choose to bring them with you or send them by confidential mail. In fact, you are not allowed to carry it in principle. It's usually no problem to carry it with you when you actually operate it. If you choose to mail them carefully, you can.