The leading number of the collective account is the internal random number of the household registration under the jurisdiction of the public security organ. It does not have the practical significance of specially appointing representatives. Nor is it used as a basis for judging whether it is a Shanghai household registration.

The household registration number of the household registration book consists of nine digits, which is randomly generated by the household administration system of the public security organ and is a number of household registration management of the public security bureau. It has no external function, and it is also convenient for internal management to find the original files.

Account name: fill in the serial number of the account name within the jurisdiction of the household registration authority.

Household registration book refers to a thin book that registers residents' names, places of origin, date of birth and other contents. China's household registration book is a basic household administration document that comprehensively reflects the basic population information such as personal identity, kinship and legal address.