Its use method is very simple, just show the electronic certificate at the gas station cashier to complete the payment.
First of all, you need to buy electronic coupons in PetroChina official website. You can choose Alipay, WeChat or bank card to pay.
After the purchase is successful, you will receive a electronic certificate code, which you can show at the checkout counter of the gas station for payment.
Secondly, you can show your electronic certificate code at the gas station cashier, and the cashier will input your electronic certificate code into the cashier system, and the system will automatically calculate your consumption amount and deduct your consumption amount from your electronic certificate.
Finally, you can show your bank card or Alipay account at the cashier, and the cashier will deduct your consumption amount from your bank card or Alipay account to complete the payment.
In a word, it is very convenient to pay by using PetroChina e-voucher. You only need to show your electronic certificate code at the cashier of the gas station, and the cashier will deduct your consumption amount from your electronic certificate, and then you can complete the payment with your bank card or Alipay account.
In addition, you can also buy electronic coupons on the official website of China Petroleum, which supports a variety of payment methods, making it easier for you to complete the payment.