1. The act of using a trademark identical with or similar to its registered trademark on the same or similar goods without the permission of the registered trademark owner.
2, without the consent of the trademark registrant, change its registered trademark and put the goods with the changed trademark on the market again. This behavior is also called "reverse imitation" in theory.
3. Selling goods that infringe the exclusive right to use a registered trademark.
4. Forge or make others' registered trademark marks without authorization or sell forged or made registered trademark marks without authorization. It should be noted that this kind of infringement is trademark infringement, including "manufacturing" and "sales".
5. Acts that cause other damage to the exclusive right to use a registered trademark of others.