Legal analysis: 1. Notice of Nominal Change issued by the industrial and commercial department;

2. Power of attorney for trademark change, with clear official seal;

3. A copy of the changed business license with a clear official seal;

Legal basis: Trademark Law of the People's Republic of China

Article 41 Where a registered trademark needs to change the name, address or other registered items of the registrant, an application for change shall be filed.

article 49 where a trademark registrant changes the registered trademark, the registrant's name, address or other registered items by himself in the process of using the registered trademark, the local administrative department for industry and commerce shall order it to make corrections within a time limit; If it fails to make corrections within the time limit, its registered trademark shall be revoked by the Trademark Office.