1. Applicants need to submit relevant identity documents, including a copy of the business license, a copy of the applicant’s ID card, etc. 2. Change application form Applicants need to choose different change application forms depending on the specific content of the application. The application form must be typed or printed, and a change application form should be completed for each trademark. 3. If it is required to change the name of the registrant, a change certificate issued by the registration authority must also be submitted. 4. If the applicant entrusts a qualified agency to handle the application, he/she needs to submit the "Agency Letter of Authorization"; if the applicant applies directly at the acceptance hall, he/she needs to submit a copy of the handler's ID card. 5. If the application documents submitted by the applicant are in a foreign language, it is recommended to entrust a formal translation agency to translate the documents and sign for confirmation. 6. If the trademark owner is a natural person and the address of the registered trademark is changed across nationalities, the applicant needs to submit a certificate of change and proof of living at the changed address for more than one year. 7. If you own a trademark and want to apply for a change, other trademark owners must agree to the application. The materials required for the applicant's trademark change also include materials from other trademark owners who agree to the change.

Legal basis:

Article 41 of the Trademark Law of the People's Republic of China_If a registered trademark needs to change the name, address or other registration matters of the registrant, A change application should be submitted.