When changing the trademark registration address, you need to prepare the following materials:

1. Trademark registration change application:

-Write an application for trademark registration change book, including details of the address before and after the change, as well as the trademark registration number and holder information.

2. Copy of trademark registration certificate:

- Provide a copy of the trademark registration certificate to confirm the current registration information of the trademark.

3. Identity documents:

-Provide valid identity documents of the trademark holder or agent, such as ID card, passport, etc.

4. Change of power of attorney (if applicable):

-If the trademark holder entrusts an agency or lawyer to handle the change procedure, a power of attorney is required.

5. Other relevant supporting documents:

-According to local regulations, other relevant supporting documents may be required, such as company registration certificate, copy of business license, etc.

Please note that the above materials are for reference only, and specific trademark registration address change requirements may vary by country or region. It is recommended that before changing the trademark registration address, you should consult the local trademark office or a professional trademark agency to understand the specific change requirements and required materials.

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