Heilongjiang has the lowest social security.

The social insurance payment base of enterprise employees in Harbin is determined according to the average monthly salary of employees in 20 17 years. The monthly payment base is 60% (2787 yuan/month), which is lower than the average annual salary of employees in urban non-private units in Heilongjiang Province in 20 17 years. In 20 17, if the average annual salary of employees in non-private units in cities and towns in Heilongjiang province exceeds 300%, the monthly payment base will be 300%( 13935 yuan/month). The individual payment base of employees participating in the basic medical insurance is determined according to the average monthly salary of employees in 20 17 years. It is 20 100% lower than the average wage of employees in urban non-private units in Harbin, and the monthly payment base is 100% (yuan/month); In 20 17 years, if the average wage of employees in urban non-private units in Harbin exceeds 300%, the monthly payment base will be 300% (yuan/month). The individual contribution base of employees participating in maternity insurance, work injury insurance and unemployment insurance is determined according to the average monthly salary of employees in 20 17 years. Less than 60% of the average salary of employees in non-private units in Harbin in 20 17 years, and the monthly payment base is 60% (yuan/month); In 20 17 years, if the average wage of employees in urban non-private units in Harbin exceeds 300%, the monthly payment base will be 300% (yuan/month). The total wages of employees include hourly wages, piecework wages, bonuses, overtime wages, wages paid under special circumstances, allowances and subsidies.