It said:
Please submit the oldest available evidence of your birth date and parentage.
This evidence may include, but is not limited to:
a. Hospital birth records which name the child and both parents.
b. Medical records which name the child and both parents.
c. school records which name the child and both parents.
d. Census record which name the child and both parents.
Does this mean they don't believe my birth certificate ?
My wife and I both got the same RFE. Do you know why?
What kind of record from China we can provide for them?