Where is the QR code of Yan 'an Expressway?

Yan' an expressway QR code search steps are as follows:

1. Open Alipay APP and click the "Service" button at the bottom of the home page.

2. In the service page, select the "Travel" category.

3. In the travel classification, select the "expressway Toll" option.

4. Select "Yan 'an Expressway" to enter the electronic toll payment page.

5. You can see the QR code of Yan 'an expressway electronic toll collection in the page. Click the "scan code payment" button to scan the QR code for payment.