According to Article 57 of the Trademark Law of People's Republic of China (PRC), any of the following acts is an infringement of the exclusive right to use a registered trademark: using the same trademark on the same commodity without the permission of the trademark registrant; Without the permission of the trademark registrant, using a trademark similar to its registered trademark on the same commodity, or using a trademark identical to or similar to its registered trademark on similar commodities, is likely to cause confusion.