Legal analysis: If a registered trademark needs to change the name, address or other registration matters of the registrant, a change application should be submitted. If the applicant has submitted a registration application but has not been approved for registration, and if his or her name, address or other registration information changes, he or she may apply to the Trademark Office for corresponding change procedures. If the exclusive right to use a trademark is transferred due to inheritance, business merger, merger or restructuring, etc., the transfer procedures must be completed. There are two ways to apply for trademark change procedures: (1) Entrust a trademark agency registered with the Trademark Office to handle it. (2) The applicant goes directly to the 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.

"Regulations on the Implementation of the Trademark Law of the People's Republic of China" Article 30 If the name, address or other registration information of the trademark registrant is changed, a change application shall be submitted to the Trademark Office. If the name of the trademark registrant is changed, a change certification document issued by the relevant registration authority must also be submitted. If the Trademark Office approves the application, it shall issue corresponding certificates to the trademark registrant and make an announcement; if it disapproves the application, it shall notify the applicant in writing and explain the reasons. If the name or address of the trademark registrant is changed, the trademark registrant shall change all registered trademarks together; if the changes are not made together, the Trademark Office will notify the trademark registrant to make corrections within a time limit; if the trademark registrant fails to make corrections within the time limit, it will be deemed to have given up the change application, and the Trademark Office will The applicant shall be notified in writing.