1. If you go to the Trademark Office by yourself (this operation is not recommended if you don't understand it, so as not to waste time) 1. Certificate of mutual consent to transfer; 2) Valid certificates of both parties, the company's business license and the individual's ID card;

2. Entrust a professional trademark agency. 1) You only need to prepare the valid certificates of both parties. The agency will do all the formalities, and you only need to cooperate with the signature and seal.