The term of protection of a registered trademark is ten years, and the registered trademark shall be renewed before the term of protection expires. Apply for the renewal of a registered trademark, submit the corresponding application documents and pay the corresponding fees: (1) trademark renewal registration application; (2) the applicant's identity certificate (copy); (3) the power of attorney submitted by the entrusted agent; (4) A copy of the agent's ID card directly handled in the acceptance hall; (5) If the application documents are in a foreign language, they shall also be submitted. The applicant goes directly to the trademark registration hall or entrusts a trademark agency to handle the application, and the trademark agency will serve the application to the Trademark Office. The application for renewal of registration requires a fee of 1000 yuan. If the application for renewal of registration is submitted within the grace period of six months after the expiration of the time limit, a late fee from 250 yuan will be paid. Legal basis: Article 40 of the Trademark Law of People's Republic of China (PRC). Where a registered trademark needs to be used continuously after the expiration of its term of validity, the trademark registrant shall go through the renewal procedures in accordance with the provisions within 12 months before the expiration. If it has not been handled during this period, it can be extended for six months. The validity period of each renewal registration is ten years, counting from the day after the last expiration of the trademark. If the renewal formalities are not completed at the expiration of the period, the registered trademark shall be cancelled. The Trademark Office shall announce the renewed registered trademark.