How to permanently print the QR code of Shaanxi One Code Communication?

Shaanxi One Code Tong QR code cannot be printed permanently. According to the relevant public information inquired, the paper health code certificate of Shaanxi First Hospital is valid for 7 days and cannot be used after 7 days. After expiration, you can re-save the latest health code for printing. Shaanxi One Code Pass is an electronic card for personal travel during epidemic prevention and control. Electronic health card is a unified standard and national service card for urban and rural residents on the basis of legal documents such as resident ID cards. Xi One-Code Link has completed the integration of two codes with the electronic health card, and the personal electronic identification code is the electronic health card. Users can open the "One Code Pass" applet of Xi citizens, click "Resident Electronic Health Card" in "My Electronic Code" or scan the location code of municipal hospitals to apply online. After the application is successful, you can use it directly by opening the "One Code Pass" applet of Xi citizens.