Shenzhen's social security base and Hunan's social security base

According to the relevant information inquiry, the social security base in Shenzhen is 600 yuan, and the social security base in Hunan is 400 yuan. The social insurance base, referred to as social security base, is the social insurance contribution base of an employee in a social security year. It is determined according to the monthly average of all wage income earned by the employee from January to December of the previous year. The social insurance contribution base is an important basis for calculating the social insurance premiums paid by the employer and its employees and the social insurance benefits of the employees, and there is an upper limit and a lower limit, and the specific amount depends on the actual situation in each region.