1. The unit's social security guarantee needs to be obtained from the social security department of the unit, and you need to bring: (1) unit business license (copy); (2) unit organization code certificate; (3) unit official seal; 2. Employee social security cards are unified by the unit

After receiving it, it will be issued to the individual. To receive it, you need to bring: (1) Guarantee from the employer; (2) Letter of introduction from the employer; (3) Copy of the person in charge’s ID card; (4) Official seal of the employer.

Legal Basis Article 64 of the "Full Text of the Social Insurance Law of the People's Republic of China" Social insurance funds include basic pension insurance funds, basic medical insurance funds, work-related injury insurance funds, unemployment insurance funds and maternity insurance funds.

Except for the basic medical insurance fund and maternity insurance fund, which are jointly established and accounted for, other social insurance funds are accounted for and accounted for separately according to the types of social insurance insurance.

Social insurance funds implement the unified national accounting system.

Social insurance funds are earmarked for exclusive use and may not be misappropriated or misappropriated by any organization or individual.

Basic pension insurance funds will gradually be implemented at the national level, and other social insurance funds will be gradually implemented at the provincial level. The specific time and steps will be stipulated by the State Council.

Warm reminder: The above answers are only based on the current information and my understanding of the law. Please refer to it with caution!

If you still have questions about this issue, it is recommended that you sort out the relevant information and communicate with professionals in detail.