How to merge multiple social security numbers?

Legal analysis: To merge multiple social security accounts, the following procedures should be followed: the party concerned should bring his/her ID card, social insurance refund application form, social insurance refund list, original payment voucher and application materials to the social security agency, keep one social security account, clean up other relationships, and return the amount stored in the cleaned account to him.

Legal basis: Article 74 of People's Republic of China (PRC) Social Insurance Law. The social insurance agency shall obtain the data needed for social insurance work through business handling, statistics and investigation, and the relevant units and individuals shall provide it in a timely and truthful manner.

The social insurance agency shall establish a file for the employer in a timely manner, completely and accurately record the social insurance data such as personnel's participation in social insurance and payment, and properly keep the original vouchers for registration and declaration and accounting vouchers for payment and settlement. The social insurance agency shall timely, completely and accurately record the individual's personal rights and interests such as social insurance payment, employer's payment and social insurance benefits, and regularly send the personal rights and interests records to me free of charge. Employers and individuals can inquire and check the records of payment and social insurance benefits from social insurance agencies free of charge, and ask social insurance agencies to provide social insurance consultation and other related services.