If you go to the social security office within 3 months (or 90 days) after birth, you need to go to the postal savings office to open a passbook and save money in the name of your child. Then use the copy of the child's birth certificate and the first page of the household registration book to copy the passbook.
Id card, photo or something. Not for three months (90 days), only until September-1 1. Must be non-agricultural registered permanent residence.
Extended data
"One old" insurance conditions
Residents with non-agricultural household registration in Beijing who are not covered by the basic medical insurance for urban workers and have reached the age of 60; Among them, women who have reached the age of 50 can also participate in insurance.
"Small amount" insurance conditions
All registered students who have non-agricultural household registration in Beijing, and study in various ordinary colleges and universities, ordinary primary and secondary schools, secondary vocational schools, special education schools and reform schools in Beijing, as well as non-school children, including kindergarten children and scattered infants, can participate in the insurance.
Refer to Baidu Encyclopedia-Beijing One Old and One Small Insurance