Legal analysis: Contact the local industrial and commercial administration department. The industrial and commercial administrative department has the right to investigate and deal with any infringement of the exclusive rights of registered trademarks in accordance with the law.

Legal basis: "Trademark Law of the People's Republic of China"

Article 61: The industrial and commercial administrative department has the right to investigate and deal with any infringement of the exclusive right to use a registered trademark in accordance with the law. ; Those suspected of committing crimes shall be promptly transferred to judicial organs for handling according to law.

Article 62: The industrial and commercial administrative department at or above the county level may exercise the following powers when investigating and punishing acts suspected of infringing upon the exclusive rights of others to register trademarks based on obtained evidence or reports of suspected violations of law:

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(1) Question the relevant parties and investigate the situation related to the infringement of the exclusive rights of others’ registered trademarks;

(2) Review and copy the parties’ contracts, invoices, account books and other matters related to the infringing activities Relevant information;

(3) Conduct on-site inspections of places where the parties are suspected of infringing the exclusive rights to registered trademarks of others;

(4) Inspect items related to infringing activities; Articles that are proved by evidence to infringe the exclusive rights of others' registered trademarks may be sealed or seized.

When the administrative department for industry and commerce exercises the powers stipulated in the preceding paragraph in accordance with the law, the parties concerned shall provide assistance and cooperation and shall not refuse or obstruct it.

In the process of investigating and handling trademark infringement cases, if there is a dispute over trademark ownership or the right holder simultaneously files a trademark infringement lawsuit in the People's Court, the industrial and commercial administrative department may suspend the investigation and handling of the case. After the reasons for the suspension are eliminated, the case investigation and handling procedures shall be resumed or terminated.