For example, if you have registered a trademark, others cannot register similar or similar trademarks in the same category as yours, and others cannot use your trademark without permission. The following is the trademark law. Relevant Provisions and Regulations Article 56 The exclusive right to register a trademark is limited to the trademark approved for registration and the goods approved for use. Article 57 Anyone who commits any of the following acts shall infringe upon the exclusive right to use a registered trademark: (1) Using the same trademark as the registered trademark on the same product without the permission of the trademark registrant; (2) Without the permission of the trademark registrant; With the permission of the trademark registrant, a trademark similar to the registered trademark is used on the same kind of goods, or a trademark identical or similar to the registered trademark is used on similar goods, which is likely to cause confusion; (3) Selling goods that infringe the exclusive rights of the registered trademark (4) Forging or manufacturing registered trademarks of others 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. ; (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. Article 58 Anyone who uses someone else’s registered trademark or unregistered well-known trademark as a trade name in a company name to mislead the public and constitute unfair competition shall be dealt with in accordance with the Anti-Unfair Competition Law of the People’s Republic of China and the State.