Answer to Article 52 of the Trademark Law: Anyone who commits any of the following acts shall infringe upon the exclusive right to use a registered trademark: (1) Using the same or similar goods without the permission of the trademark registrant Using a trademark that is the same as or similar to its registered trademark; (2) Selling goods that infringe the exclusive rights of a registered trademark; (3) Forging or making without authorization the registered trademark signs of others or selling forged or making without authorization the registered trademark signs; (4) ) Without the consent of the trademark registrant, replace the registered trademark and put the goods with the replaced trademark into the market; (5) Cause other damage to the exclusive right of others to register the trademark. If you find that a trademark has been infringed, you should take active measures to protect your rights. The first step is to collect evidence. Because only when there is sufficient evidence, it will be helpful for the administrative law enforcement agencies or the judicial organs to determine whether a certain act is an infringement as soon as possible. The second step is to go to a professional agency for consultation. Professionals will conduct a preliminary analysis of the case and provide professional advice on detailed issues. The third step is to prepare a complaint or indictment. When preparing a complaint or indictment, attention should be paid to effectively combining facts and tone to facilitate the smooth progress of the case. The complaint or indictment is the most direct factor that directly affects the progress of the case. It is recommended to entrust professionals to complete it. The fourth step is that the infringed party can request the industrial and commercial administration department at or above the county level for handling. The relevant industrial and commercial administrative department has the right to order the infringer to immediately stop the infringement and compensate the infringed party for the losses caused by the infringement during the infringement period. The profits gained from the infringement or the losses suffered by the infringed party due to the infringement during the infringement period. Trademark infringement