In the subway flash payment preferential activity, you can use the UnionPay IC credit card of China Bank to make flash payment (including mobile phone flash payment). During the activity, you can enjoy three discounts per person per day (the toll will be refunded in the next month, and you can return to 300 yuan/person at the highest every month). This activity is limited to UnionPay credit cards issued by Bank of China institutions in Guangdong (excluding Shenzhen), and the quota is limited on a first-come-first-served basis.
Please note that there may be geographical restrictions on volunteer cards and subway flash payment promotions, and the specific information shall be subject to the official release.