Legal analysis: The seriousness of malicious infringement of the exclusive right to use a trademark is as follows:

1. Using the same trademark as its registered trademark on the same commodity without the permission of the trademark registrant;

2. Without the permission of the trademark registrant, using a trademark similar to its registered trademark on the same kind of goods, or using a trademark identical with or similar to its registered trademark on similar goods, is likely to cause confusion;

3. Selling goods that infringe the exclusive right to use a registered trademark;

4. Forging or manufacturing others' registered trademarks without authorization or selling forged or manufactured registered trademarks without authorization;

5, without the consent of the trademark registrant, change its registered trademark and put the goods with the changed trademark on the market again;

6. Deliberately providing convenient conditions for infringing upon the exclusive right to use a trademark of others and helping others to commit acts of infringing upon the exclusive right to use a trademark;

7, causing other damage to the exclusive right to use a registered trademark of others.

Legal basis: Trademark Law of People's Republic of China (PRC).

Article 57 Any of the following acts is an infringement of the exclusive right to use a registered trademark:

(1) Using the same trademark as its registered trademark on the same commodity without the permission of the trademark registrant;

(2) Without the permission of the trademark registrant, using a trademark similar to its registered trademark on the same kind of goods, or using a trademark identical with or similar to its registered trademark on similar goods is likely to cause confusion;

(3) selling goods that infringe upon the exclusive right to use a registered trademark;

(4) Forging or unauthorized manufacturing of registered trademark marks of others or selling forged or unauthorized registered trademark marks;

(five) without the consent of the trademark registrant, the registered trademark is changed and the goods with the changed trademark are put on the market again;

(6) Deliberately facilitating the infringement of the exclusive right to use a trademark of others and helping others to commit the infringement of the exclusive right to use a trademark;

(seven) causing other damage to the exclusive right to use a registered trademark of others.

Article 65 Where a trademark registrant or an interested party has evidence to prove that another person is committing or will commit an act that infringes on his exclusive right to use a registered trademark, and if it is not stopped in time, it will cause irreparable damage to his legitimate rights and interests, he may apply to the people's court for measures to order him to stop the relevant act and preserve his property according to law before bringing a lawsuit.