To apply for changing the name of the trademark applicant or registrant, the following documents shall be submitted: 1. Application Form; 2, the applicant's main qualification documents (such as a copy of the business license of the enterprise, natural person's ID card passport, etc.); 3, the applicant directly in the trademark registration hall to submit a copy of the agent's ID card; Submit the Power of Attorney if it is entrusted to a trademark agency.