58 city network recruitment, and some people buy social security.

Hello, as long as it is a regular enterprise, it is necessary to buy social security for employees according to law.

30 days after the establishment of the labor contract, the unit needs to buy social insurance for its employees.

Article 58 of Chapter VII of the Social Insurance Law of People's Republic of China (PRC) stipulates that the employing unit shall handle social insurance registration for employees within 30 days from the date of employment. If the social insurance has not been registered, the social insurance agency shall verify the social insurance premium it should pay.

People's Republic of China (PRC) Social Insurance Law/Fagui /shehuibaoxinfa.html