Legal analysis: If a trademark name is changed, an application for change shall be submitted to the Trademark Office. Where a trademark registrant changes its name, it shall also submit a certificate of change issued by the relevant registration authority. If approved by the Trademark Office, a corresponding certificate shall be issued to the trademark registrant and announced; If it is not approved, it shall notify the applicant in writing and explain the reasons.

Legal basis: Article 30 of the Regulations for the Implementation of the Trademark Law of People's Republic of China (PRC) * * * Where the name, address or other registered items of a trademark registrant are changed, an application for change shall be filed with the Trademark Office. Where a trademark registrant changes its name, it shall also submit a certificate of change issued by the relevant registration authority. If approved by the Trademark Office, a corresponding certificate shall be issued to the trademark registrant and announced; If it is not approved, it shall notify the applicant in writing and explain the reasons. Where the name or address of a trademark registrant is changed, the trademark registrant shall change all its registered trademarks together; If it is not changed at the same time, the Trademark Office shall notify it to make corrections within a time limit; If it fails to make corrections within the time limit, it shall be deemed as abandoning the application for change, and the Trademark Office shall notify the applicant in writing.