1. Provide the trademark agency with the change certificate and a copy of the applicant's identity certificate. Copy of the applicant's identity certificate (business license, ID card, etc.). ); Entrust the agent to submit the Power of Attorney, and directly submit the copy of the agent's ID card in the acceptance hall; To apply for changing the name of the registrant, a certificate of change issued by the registration authority shall also be submitted; 2. Fill in the trademark change application and power of attorney. If the applicant goes directly to the trademark registration hall, in addition to submitting the application, he should also submit the applicant's business license and a copy (or a copy of the business license stamped with the official seal of the unit) and a copy of the agent's ID card; 3. After being stamped, the agency will send it to the Trademark Office. If the applicant goes directly to the trademark registration hall, after the application is ready, he will submit it in the application acceptance window of the trademark registration hall, and the window staff will confirm whether the application is qualified. 4. Wait for the Trademark Office to issue a certificate of change. 5. Complete the changes.

legal ground

Trademark Law of People's Republic of China (PRC).