At present, the contact person of market supervision can only be modified after the real name authentication of the legal representative. Operation process: Step 1: Pay attention to the official account of "Shenzhen Market Supervision" WeChat. Step 2: Click "Public Service" and select "Set/Modify Market Supervision Contact". Step 3: Enter the unified social credit code or registration number, and click "Next". Step 4: Enter the name, telephone number and ID number of the new market supervision contact according to the prompt, and click "Next" after confirmation. Step 5: Real-name authentication of the legal representative (person in charge) of the commercial subject. Step 6: Enter the real-name authentication interface and follow the prompts. Step 7: The certification passed and the contact information of market supervision was successfully set. You can log on to the website of Shenzhen Municipal Market Supervision Administration (Shenzhen Intellectual Property Office) ()-Government Services-Annual Report of Commercial Subjects-to view the "Process for Setting Contact Persons for Enterprise Market Supervision". If the legal representative fails to pass the real-name authentication, Shenzhen Municipal Market Supervision Bureau has assigned a special person to solve it. The agent can bring the original identity documents of the legal person and the contact person of market supervision to the enterprise management section of the market supervision bureau in the jurisdiction, and submit the contact information form of market supervision stamped with the company's official seal, the application form for setting up the contact information of market supervision of XX company, and the power of attorney signed by the legal person and stamped with the company's official seal. Relevant materials can be downloaded from the login page of the annual report system (website:/psout/JSP/gcloud/pubservice/ext/annualization/login.jsp), and staff can set up market supervision contacts for enterprises on the spot. Thank you for your support of our work.