Poor children in rural hukou. Aiyou Charity Foundation of Shijiazhuang Children's Hospital is a national public offering foundation registered in the Ministry of Civil Affairs. The application condition is poor children with rural hukou. Shijiazhuang is a prefecture-level city, provincial capital and I-type city under the jurisdiction of Hebei Province, and it is one of the important central cities in Beijing-Tianjin-Hebei region of China identified by the State Council.