The company address has changed. The address on the trademark must also be changed. The change requires 1. The business license of the company 2. Fill in the applicant for change of trademark. Name of the registrant. Address application form. The application form must be in a foreign language. .The Chinese translation signed and confirmed by the translation agency should also be provided. 3. It is not necessary to provide a change certificate issued by the registration authority, except for cross-border address changes. 4. The ID card of the person in charge. If the application is handled through an agency, a trademark agency entrustment is also required. 5. Submit an application for change of trademark address. Submit the materials to the trademark registration hall. Or entrust an agency to handle it. 6. The Trademark Office will accept the review. After approval, the Trademark Office will issue a change notification to the trademark registrant. It will not be issued. Issue a new trademark registration certificate. The registration certificate needs to be used together with the notification letter. If it is not approved, the applicant will be notified in writing and the reasons will be explained