What is the base number of individual social security contributions in Changzhou?

The contribution rate of social insurance in Changzhou is 29% of the basic old-age insurance, including 2 1% for units and 8% for individuals. Basic medical insurance 10%+5 yuan/person/month, of which 8% is for units and 2% is for individuals+5 yuan/person/month; Unemployment insurance is 3%, including 2% for the unit and 0/%for the individual; Maternity insurance premium paid by the unit 0.8%; Work-related injury insurance is paid by the unit and divided into three grades according to the risk, which are 0.5%, 1% and 2% respectively. Monthly social insurance premium payable = monthly payment base * payment ratio

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.