What is Zhengzhou's residence permit number?

Zhengzhou residence permit number is ID number.

The number of the identity information on the residence permit is the ID number; The residence permit also has a self-number, which refers to a serial number and type code of the residence permit compiled by the residence permit issuing authority.

Residence permit is an attempt made by some developed cities in China to learn from the "green card" system of developed countries, which has accumulated experience for China to formulate skilled migration measures and eventually form the national "green card" system of China. Holders of residence permits can enjoy the treatment of local residents.