the term of validity of a registered trademark refers to the term of protection of the exclusive right of a registered trademark. The exclusive right to a registered trademark is limited by the time limit. The Trademark Law of China stipulates that the period of validity of a registered trademark is 1 years, counting from the date of approval of registration. Where a registered trademark needs to be used continuously after the expiration of its term of validity, it shall apply for renewal of registration within 6 months before the expiration; Failing to file an application within this period, a six-month grace period may be granted. If an application has not been filed at the expiration of the exhibition period, its registered trademark shall be cancelled. Each renewal of registration is valid for 1 years. After the renewal of registration is approved, it shall be announced.