Legal analysis: 1. Trademark agency power of attorney signed or sealed by the trademark licensor; 2. An application for the record of trademark license signed or sealed by the trademark licensor; 3. A copy of the business license or ID card of the trademark licensee; 4. A copy of the trademark registration certificate; 5. Trademark licensing contract signed by trademark licensor and trademark licensee Secondly, for the licensee, the right to use a trademark can be obtained through specialized trademark authorization. With the popularity, good image and business philosophy of the trademark, their products can enter the market and be accepted by the market at lower cost, faster speed and lower risk, so that enterprises and products can quickly succeed. Pay attention to it during use.

Legal basis: Article 4 of the Trademark Law of the People's Republic of China. If a registered trademark needs to be used continuously after its expiration, the trademark registrant shall go through the renewal procedures in accordance with the regulations within 12 months before the expiration; If it fails to be handled during this period, a six-month extension period may be granted. 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.