Legal analysis: Change of trademark refers to changing the registrant, registered address or other matters of a registered trademark. If the applicant changes its name, address, agent, or deletes the designated goods, it may go through the change procedures with the Trademark Office. Change process: 1. Submit application; 2. Pay trademark change fee; 3. Official acceptance; 4. Official review; 5. Approval of change; 6. Issuance of change certificate.

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, it shall File a change request.

Article 40 If a registered trademark expires and needs to be continued to be used, the trademark registrant shall go through the renewal procedures in accordance with the regulations within twelve months before the expiration; if it cannot be done during this period, it may A six-month grace period was granted. Each renewal of registration is valid for ten years, starting from the day after the expiration of the previous term of validity of the trademark. If renewal procedures are not completed upon expiration, the registered trademark will be cancelled. The Trademark Office shall announce the renewal of registered trademarks.