It depends on who registered the trademark first. If both parties are not registered, it is not illegal for either party to use more, and it is illegal for one party to use the registered trademark of the other party. The exclusive right to use a registered trademark is limited to the registered trademark and the goods approved for use. If any of the acts listed in Article 57 of the Trademark Law infringes on the exclusive right to use a registered trademark and causes disputes, the parties concerned shall settle them through consultation; Unwilling to negotiate or failing to negotiate, the trademark registrant or interested party may bring a suit in a people's court or request the administrative department for industry and commerce to handle it. Legal objectivity:

The amount of compensation for infringement of the exclusive right to use a trademark in Article 63 of the Trademark Law shall be determined according to the actual losses suffered by the obligee due to infringement; If the actual loss is difficult to determine, it can be determined according to the interests obtained by the infringer due to infringement; If it is difficult to determine the loss of the obligee or the benefit of the infringer, it shall be reasonably determined by referring to the multiple of the trademark license fee. In case of malicious infringement of the exclusive right to use a trademark, if the circumstances are serious, the amount of compensation may be determined at least one time but not more than three times the amount determined according to the above method. The amount of compensation shall include the reasonable expenses paid by the obligee to stop the infringement. If it is difficult to determine the actual losses suffered by the obligee due to infringement, the interests gained by the infringer due to infringement, and the license fee for registered trademarks, the people's court shall award compensation of less than 3 million yuan according to the circumstances of the infringement.