Jiangsu social security number is what

Social security card personnel identification number **** 12-bit, the first three letters, the first two of the three letters indicate the province, for example, the first two in Jiangsu Province is *JS*, the third letter is expressed in the city, generally the same as the city's license plate number, for example, the license plate number of the city of Nanjing, Jiangsu Province, is *Su A*, the third letter is A, the first three letters of the social security card issued by the city of Nanjing is *JSA*, the first three letters of the social security card issued in the city of Nanjing. Other cities are analogous.

Extended reading: insurance how to buy, which is good, hand to teach you to avoid the insurance of these "pits"