The steps to change the trademark address are: 1, and prepare a copy of the business license, the applicant's ID card and other materials; 2. Entrust a trademark agency to submit a power of attorney; 3. Go to the reception hall of the Trademark Office and fill in the Application for Change of Trademark Registered Address, indicating the address before and after the change; 4. Submit all materials and pay the handling fee; After the application for change is approved, the Trademark Office will issue a certificate of change to the applicant. Legal basis: Trademark Law of People's Republic of China (PRC).