Tools: mobile phone, Xi citizen card app.
1. Download the Xi citizen card app on your mobile phone.
2. Click "My" in the lower right corner, and new users need to register.
3. Then go back to the home page and click "Health Code Riding".
Xi Citizen Card is a very good life service software. It can realize the functions of bus card, code brushing, bus card, arrival inquiry and so on in 225 transportation joint cities in the province.