How many levels of social security are there in Ningbo? How much is the average monthly personal contribution?

Ningbo social security is divided into three types, 1 foreign workers social security contribution base seems to be 1440, the individual only need to pay 150 of the old age, medical treatment is the big disease insurance, the other all by the enterprise to pay. 2 local low-standard social security, the contribution base of 1908, the individual need to pay for the old age, medical treatment, unemployment, a total of 200 yuan, the other all by the enterprise to pay. 3 the basic old age insurance, the proportion of contribution between the individual and the enterprise The same as the low standard, only the contribution base for your actual monthly income, the higher the monthly income, the more money deducted. (General enterprises will not give you on this social security, generally on the local low standard social security).