How to deal with social security after changing companies?

If the company is changed, the social security can be transferred, the original unit cancels the labor contract, returns my information and proof, and goes to the human resources department of the new unit to handle the social security transfer. As long as the insured applies, the remaining work will be handed over by the social security departments of the two places. It doesn't matter if the social security is paid directly after the transfer.

legal ground

Article 58 of the Social Insurance Law of People's Republic of China (PRC) * * * The employer shall, within 30 days from the date of employment, apply to the social insurance agency for social insurance registration for 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.