How to use Shenzhen children's medical insurance in 3A hospitals?

Shenzhen children's medical insurance goes to the top three hospitals with a credit card. According to relevant information, children's medical insurance: originally a separate insurance, it is now included in hospitalization medical insurance and enjoys hospitalization medical insurance benefits. /kloc-a secondary hospital, a first-class hospital or a community health hospital can be bound under 0/4 years old, and/kloc-a community health hospital can only be bound over 0/4 years old (implied condition, children's medical insurance cannot be bound to a third-class hospital). When you are in hospital, you can brush the children's medical insurance hospitalization reimbursement when you go to the hospital where you can brush the medical insurance card (hospitalization does not need to be bound to the hospital).