Legal analysis: The transferor and transferee submit an application for transfer of a registered trademark to the Trademark Office.

Legal basis: "Detailed Implementation Rules of the Trademark Law of the People's Republic of China" Article 31, Paragraph 1: When a registered trademark is transferred, the transferor and the transferee shall submit the transferred registered trademark to the Trademark Office application. The application procedures for transferring a registered trademark shall be handled by the transferor and the transferee at the same time. If the Trademark Office approves the application for transfer of a registered trademark, it will issue a corresponding certificate to the transferee and make an announcement. Paragraph 2: If a registered trademark is transferred and the trademark registrant fails to transfer the same or similar trademark registered on the same or similar goods, the Trademark Office shall notify the trademark registrant to make corrections within a time limit; if the trademark registrant fails to make corrections within the time limit, the transfer shall be deemed to have been abandoned. To apply for a registered trademark, the Trademark Office shall notify the applicant in writing.