Changes in trademarks refer to changes in the registrant (name), registered address, agent, or deletion of designated goods and other matters of a registered trademark. After the change application is submitted, the trademark office that accepts the application will send the applicant an "Acceptance Notice" by mail according to the applicant's address filled in the application form; if corrections are required, the applicant will also be notified by mail to make corrections within a time limit; after the change is approved, it will also be Sent to applicants by mail. Therefore, there is generally no need to worry. For more information on trademark changes, please consult Mingda International Intellectual Property Co., Ltd.