Legal analysis: The validity period of trademark registration is 10 years, calculated from the date of approval. You can renew and pay the renewal fee twelve months before the expiration of the validity period. Each renewal is still valid for ten years. There is no limit to the number of renewals. If the application is not submitted within this period, a 6-month extension period may be granted.

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 of registration.

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 the expiration; if it cannot be done during this period, it may A six-month grace period was granted. 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.

The Trademark Office shall announce the renewal of registered trademarks.