Are you asking about the validity period of Moutai’s trademark? The validity period of a trademark is ten years. According to Article 39 of the Trademark Law and Article 33 of the "Trademark Law Implementation Regulations", the validity period of a registered trademark is ten years. If a registered trademark needs to be continued to be used after its validity period expires, the renewal procedures should be completed in accordance with the regulations within twelve months before expiration; if it cannot be completed during this period, a six-month extension period can be given. 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 renewal procedures are not completed upon expiration, the registered trademark will be cancelled.