Legal analysis: After the trademark is approved for registration, if the name, address or other registration matters of the trademark registrant are changed, the trademark registrant should apply to the Trademark Office for the corresponding change procedures. The process is as follows: 1. Processing methods: There are two ways to apply for changing the name, address or other registration matters of the trademark registrant:

(1) Entrust a nationally recognized trademark agency to handle it.

(2) The applicant goes directly to the trademark registration hall of the Trademark Office to apply.

Legal basis: "Trademark Law of the People's Republic of China" Article 41 If a registered trademark needs to change the name, address or other registration matters of the registrant, an application for change shall be submitted.