1, social security center inquiry: If you don't know your social security account number, you can bring it to the business halls of social insurance agencies in various districts for inquiry.
2. Online inquiry: log in to the city's labor security network or social insurance business website, click the "Personal Social Security Information Inquiry" window, and enter my ID card and password to inquire about my insurance information.
3. Telephone consultation: Call the labor security comprehensive service telephone number "12333" for policy consultation and information inquiry.