According to national regulations, compulsory immunization vaccine must be given, that is, it is compulsory and free (at least in Shanghai, it is not clear how to give it elsewhere), and children will have to apply for vaccination certificates in the future.
The following vaccines are compulsory (implemented on March 1 2006):
Birth: Hepatitis B vaccine (first time), BCG vaccine.
1 month: Hepatitis B vaccine (second time)
2 months old: polio vaccine (first time)
3 months old: polio vaccine (second time), DTP (first time)
4 months old: polio vaccine (the third time), DTP (the second time)
5 months old: DTP (the third time)
6 months old: hepatitis B vaccine (the third time) and group A meningococcal vaccine (the first time)
8 months old: measles vaccine (first time), Japanese encephalitis vaccine (first and second inactivation), (first inactivation)
9 months old: group A meningococcal vaccine (second time)
18 months old: DTP (fourth time), measles vaccine (second time)
2 years old: Japanese encephalitis vaccine (third inactivation), (second inactivation)
3 years old: Group A meningococcal vaccine (the third time)
4 years old: polio vaccine (fourth time)
6 years old: Japanese encephalitis vaccine (fourth inactivation), (third inactivation), group A meningococcal vaccine (fourth inactivation) and refined DTP (first inactivation).
16 years old: Bai Po (second time)
There are also some vaccines that are not covered by compulsory exemption, such as measles, rubella, mumps, pneumonia, chickenpox and so on. These are all charges, you can choose to call or not. Remember, any vaccine that costs money needs parents' signature before it can be vaccinated.