Nanjing social security telephone number is 25-12333.

social insurance refers to a social and economic system that provides income or compensation for people who have lost their ability to work, temporarily lost their jobs or suffered losses due to health reasons.

the main items of social insurance include endowment insurance, medical insurance, unemployment insurance, industrial injury insurance and maternity insurance. The social insurance plan is organized by the government, forcing a certain group to use part of its income as social insurance tax (fee) to form a social insurance fund.

under certain conditions, the insured can get a fixed income or loss compensation from the fund, which is a redistribution system, and its goal is to ensure the reproduction of materials and labor and social stability.

Legal basis:

Article 1 of the Social Insurance Law of the People's Republic of China

Employees shall participate in the basic old-age insurance, and both the employer and the employees shall pay the basic old-age insurance premium. Individual industrial and commercial households without employees, part-time employees who have not participated in the basic old-age insurance in the employer and other flexible employees can participate in the basic old-age insurance, and individuals pay the basic old-age insurance premium. The measures for endowment insurance for civil servants and staff managed with reference to the Civil Service Law shall be formulated by the State Council.

article 11: the basic old-age insurance combines social pooling with individual accounts. The basic old-age insurance fund consists of employer and individual contributions and government subsidies.

article 12: the employer shall pay the basic old-age insurance premium in proportion to the total wages of its employees as stipulated by the state, and record it in the basic old-age insurance pooling fund. Employees shall pay the basic old-age insurance premium according to the proportion of their wages stipulated by the state and record it in their personal accounts. Individual industrial and commercial households without employees, part-time employees who have not participated in the basic old-age insurance in the employer and other flexible employees who participate in the basic old-age insurance shall pay the basic old-age insurance premium in accordance with state regulations.