Supervision mode of trademark license: under normal circumstances, the parties can supervise according to the contract. Perhaps someone can report their trademark license to the Trademark Office for the record, and after being announced by the Trademark Office, they will be supervised through the record information of the Industrial and Commercial Bureau.

legal ground

Article 43 of the Trademark Law of People's Republic of China (PRC)

A trademark registrant may authorize others to use its registered trademark by signing a trademark license contract. The licensor shall supervise the quality of the goods in which the licensee uses its registered trademark. The licensee shall guarantee the quality of the goods using the registered trademark.

Article 67

Without the permission of the trademark registrant, if a trademark identical to its registered trademark is used on the same commodity, which constitutes a crime, criminal responsibility shall be investigated according to law in addition to compensation for the losses of the infringed party.

Whoever, without authorization, forges or manufactures another person's registered trademark logo or sells a forged or manufactured registered trademark logo, which constitutes a crime, shall be investigated for criminal responsibility in accordance with the law, in addition to compensating the losses of the infringed party.

Whoever knowingly sells goods with counterfeit registered trademarks, which constitutes a crime, shall be investigated for criminal responsibility according to law, in addition to compensating the losses of the infringed.

Article 39

The period of validity of a registered trademark is ten years, counting from the date of approval of registration.