Legal analysis: 1. The act of using a trademark that is identical or similar to a registered trademark on the same or similar goods without the permission of the owner of the registered trademark. 2. The act of changing the registered trademark without the consent of the trademark registrant and putting the goods with the changed trademark back on the market. 3. Selling goods that infringe the exclusive rights of registered trademarks. 4. The act of counterfeiting or making without authorization the registered trademark signs of others or selling the counterfeit or unauthorized made registered trademark signs. 5. Acts that cause other damage to the exclusive right to use registered trademarks of others.

Legal basis: "The People's Republic of China and the Civil Code"

Article 120 If civil rights and interests are infringed, the infringed party has the right to request the infringer to bear tort liability .

Article 183: If one is harmed due to protecting the civil rights and interests of others, the infringer shall bear civil liability, and the beneficiary may provide appropriate compensation. If there is no infringer, the infringer has escaped or is unable to bear civil liability, and the victim requests compensation, the beneficiary shall provide appropriate compensation.

Article 1,167 If an infringement endangers the personal or property safety of others, the infringed party has the right to request the infringer to bear tort liability such as ceasing the infringement, removing obstacles, and eliminating danger.

Article 1,168 If two or more persons jointly commit infringement and cause damage to others, they shall bear joint and several liability.