Legal analysis: The validity period of a registered trademark is ten years, calculated from the date of approval.

Legal basis: "Trademark Law of the People's Republic of China"

Article 39 The validity period of a registered trademark is ten years, calculated from the date of approval.

Article 40 If a registered trademark expires and needs to be continued to be used, the trademark registrant shall go through the renewal procedures in accordance with the regulations within twelve months before expiration. If it fails to do so during this period, A six-month extension period can be given, and each renewal of registration is valid for ten years, starting from the day after the expiration of the previous term of validity of the trademark. If the renewal procedure is not completed at the end of the period, the registered trademark will be cancelled.