Where did Xifeng get her health certificate?

Qingyang Center for Disease Control and Prevention. Health certificate refers to the certificate of preventive health examination, which proves that the inspected has the health quality needed for business. Invoice can be issued at Qingyang Center for Disease Control and Prevention, and the specific address is Ma Lian River Avenue in Xifeng District. Xifeng District belongs to Qingyang City, Gansu Province. It is the seat of Qingyang Municipal Party Committee and Municipal Government. It is located in the east of Gansu Province, the upper reaches of Jinghe River and the hinterland of Dong Zhiyuan in Longdong Loess Plateau.