1. Article 52, paragraph 4, of the Trademark Law stipulates that the registered trademark of a trademark registrant is changed and the goods with the changed trademark are put into the market again without the consent of the trademark registrant;

second, for well-known brands, you violate the provisions of paragraph 1 of Article 52 of the Trademark Law, and use the same or similar trademarks on the same or similar goods without the permission of the trademark registrant. Besides, you will also violate the Anti-Unfair Competition Law.