It can be purchased when the postal credit card app is doing activities, or it can be collected by WeChat Alipay.

You can get a certain amount of fuel coupons through WeChat and Alipay. We first click (Pay) on the mobile phone WeChat my page, and then click (Travel Service) under the WeChat payment page and traffic travel column. Next, in the next page, we click on this picture of the gas ticket to enter the activity page. Let's click on the left (activity rules) and read the activity rules carefully. Finally, click (Get) on the activity page to successfully get the gas coupon. Remember to use it within 30 days after receiving it.