1, and the age of the child is 0- 18 years old (19 years old or younger).

12 children's families belong to low-income or poor families, and there are relevant supporting materials.

3. The child is diagnosed with congenital heart disease and has a diagnosis certificate issued by the hospital.

4. The child meets the surgical indications and has a surgical plan issued by the hospital.

5. The child did not participate in other similar relief projects.