The unit has paid social security and handled the social security card by itself.

1, the company needs to carry the social security card: (1) the official seal and the responsibility letter of the company signed or sealed by the person in charge of the company. (2) The original and photocopy of the ID card of the agent. 2. Individuals applying for social security cards must bring: (1) my ID card and a copy. (2) Original and photocopy of the ID card of the agent and cardholder (carried by the agent). (3) Obtain the power of attorney signed by the cardholder. (Agents need to carry it). According to Article 57 of the Social Insurance Law of People's Republic of China (PRC), the employer shall, within 30 days from the date of establishment, apply to the local social insurance agency for social insurance registration with the business license, registration certificate or unit seal. The social insurance agency shall, within fifteen days from the date of receiving the application, examine and issue the social insurance registration certificate. Where the social insurance registration items of the employing unit are changed or the employing unit is terminated according to law, it shall, within 30 days from the date of change or termination, go to the social insurance agency to handle the change or cancellation of social insurance registration. The market supervision and management department, the civil affairs department and the organization management organ shall promptly inform the social insurance agency of the establishment and termination of the employing unit, and the public security organ shall promptly inform the social insurance agency of the birth, death, household registration, migration and cancellation of the individual. According to Article 58 of the Social Insurance Law of People's Republic of China (PRC), 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. 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.

Legal objectivity:

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.