How many files does Nanjing social security have?

Nanjing social security has four grades.

1, lowest grade (40%): According to the inquiry of Land Treasure, the basic grade of social insurance premium paid by the insured is 40% of the total cost.

2. The first gear (60%): one of the grades of social insurance premium paid by the insured, and the payment amount is 60% of the total cost.

3. The second stage (80%): one of the grades of social insurance premium paid by the insured, and the payment amount is 80% of the total cost.

4. The third stage (100%): the highest level of social insurance premium paid by the insured, and the payment amount is 100% of the total cost.