Can I buy social security in Shenzhen and Dongguan at the same time

Legal analysis: social security cannot be bought in two places. A person can only have one transferable social security account, and multiple social security accounts will be merged. The state establishes a national unified personal social security number. Personal social security number is a citizen's identity number.

Legal basis: Article 58 of the Social Insurance Law of People's Republic of China (PRC) * * * The employing unit shall, within 30 days from the date of employment, apply to the social insurance agency for social insurance registration for its employees. If the social insurance has not been registered, the social insurance agency shall verify the social insurance premium it should pay. Employees-free individual industrial and commercial households who voluntarily participate in social insurance, part-time employees who do not participate in social insurance in the employing unit and other flexible employees shall apply to the social insurance agency for social insurance registration. The state establishes a national unified personal social security number. Personal social security number is a citizen's identity number.