Legal analysis: The court’s criteria for determining trademark infringement: (1) Using the same trademark as the registered trademark on the same product without the permission of the trademark registrant; (2) Without trademark registration Using a trademark that is similar to its registered trademark on the same goods, or using a trademark that is the same or similar to its registered trademark on similar goods without the person's permission, which is likely to cause confusion; (3) selling goods that infringe the exclusive right to use a registered trademark; (4) Forging or manufacturing other people’s registered trademarks without authorization or selling counterfeit or unauthorized registered trademarks; (5) Changing the registered trademark without the consent of the trademark registrant and putting the goods with the replaced trademark back on the market; (5) 6) Intentionally providing convenient conditions for infringing the exclusive rights of others' trademarks and helping others to infringe the exclusive rights of trademarks; (7) Causing other damage to others' exclusive rights to registered trademarks.

Legal basis: Article 57 of the Trademark Law of the People's Republic of China. Any of the following acts shall constitute an infringement of the exclusive right to use a registered trademark: (1) Without the authorization of the trademark registrant (2) Using a trademark that is similar to its registered trademark on the same kind of goods without the permission of the trademark registrant, or using the same trademark as its registered trademark on similar goods. or similar trademarks that are likely to cause confusion; (3) Selling goods that infringe the exclusive rights of registered trademarks; (4) Forging or manufacturing registered trademarks of others without authorization or selling forged or unauthorized registered trademarks; (5) Failure to do so With the consent of the trademark registrant, the registered trademark is replaced and the goods with the replaced trademark are put into the market; (6) Intentionally providing facilities for infringement of the exclusive rights of others' trademarks and helping others to infringe the exclusive rights of trademarks; (7) Causing other damage to the exclusive right to use registered trademarks of others.