a: you need to go through the formalities of trademark change. 1. To apply for the replacement of the certificate of change/transfer/renewal of a registered trademark, an Application for the Replacement of the Certificate of Change/Transfer/Renewal of a Registered Trademark shall be submitted, and if it is handled through a trademark agency, a Power of Attorney for Trademark Agency shall also be attached; 2, submit the applicant's main qualification documents (enterprise business license or personal identity card and other documents); 3. If the applicant who applies for the replacement of the certificate of change/transfer/renewal of a registered trademark is a natural person, his/her ID number shall be marked behind the name of the registrant of the application, and a copy of the valid certificate that can prove his/her identity shall be attached; * * * When an applicant for a trademark applies, it shall apply in the name of a trademark representative of * * *; 4. The category of goods/services and the registration number of the trademark filled in the application for replacement of the certificate of change/transfer/renewal of the registered trademark shall be consistent with the category of goods/services on the original trademark registration certificate; 5. The application for replacement of the certificate of change/transfer/renewal of a registered trademark shall clearly fill in the replacement certificate, and each application can only fill in one replacement certificate. For example, if a trademark has been changed, transferred or renewed, and multiple certification documents need to be reissued at the same time, multiple applications for reissue certificates shall be submitted to the Trademark Office respectively. If the trademark has been changed/transferred/renewed for many times, the application form shall also indicate the certification items (change/transfer/renewal) and the time for reissue of the certification items; If it is not explained, the Trademark Office will regard this application as the last change/transfer/renewal certificate; 6. Pay the fee for the replacement of the certificate of change/transfer/renewal of the registered trademark (1 yuan).