According to the provisions of the Trademark Law, the following forms of trademark use are the main forms of infringement of the exclusive right to use a trademark: (1) Using a trademark that is the same as or similar to its registered trademark on the same commodity or similar commodities without the permission of the trademark registrant, specifically including four situations: 1. Using a trademark that is the same as the registered trademark of others on the same commodity; 2. Using a trademark similar to another person's registered trademark on the same commodity; 3. Using the same trademark as another person's registered trademark on similar goods; 4. Using a trademark similar to another person's registered trademark on similar goods. Carrying out such acts without permission, whether intentional or negligent, constitutes an infringement of the exclusive right to use registered trademarks of others. (2) selling goods that infringe upon the exclusive right to use a registered trademark. (3) Forging or manufacturing others' registered trademark logo without authorization or selling forged or manufactured registered trademark logo, there are four main forms of such infringement: 1. Forging others' registered trademark logo; 2. Manufacturing its registered trademark logo without the authorization or authorization of the trademark owner; 3, beyond the authority granted by the trademark owner to arbitrarily manufacture its registered trademark logo; 4. Selling registered trademark marks that are forged or manufactured without authorization. The fourth kind of infringement, without the consent of the trademark registrant, changes its registered trademark and puts the goods with the changed trademark on the market again; (5) causing other damage to the exclusive right to use a registered trademark of others. Over.