Dengfeng social security and Zhengzhou calculate the number of years

The minimum contribution period (length of service) is 25 years for men and 20 years for women; the actual minimum contribution period is 5 years. Zhengzhou medical insurance contribution period: the retirees of the insured units to enjoy basic medical insurance treatment should meet both the minimum contribution period (length of service) and the actual minimum contribution period. If, at the time of retirement, they do not meet the above standards, they shall make up the basic medical insurance premiums for the difference in years in a lump sum. If the standard is not met, the individual worker shall pay the full amount of the basic medical insurance premiums for the difference in years in a lump sum of 5.6% of the average annual salary of the on-the-job workers in the city in the previous year at the time of his/her retirement, and then he/she will be entitled to the basic medical insurance benefits of the retiree from the month following the payment. Zhengzhou medical insurance contribution ratio: according to the provisions of the State Council, the city to determine the employer to participate in the insurance contribution ratio requirements per month according to the individual wage income of 2%. The unit's gross salary of 9% of the collection.