CITIC Bank Credit Card Shanghai has a discount, with a minimum discount of 5%. Activities from now until November 3, 22, China Unionpay Quick Pass APP will bind the UnionPay credit card beginning with Bank of Shanghai 62, and you can enjoy a 5% discount when you use the subway ride code to scan the code. Activity rules 1. The whole line of Hangzhou Metro will use the China Unionpay Quick Pass APP subway ride code to pass the gate and bind the credit card beginning with Bank of Shanghai 62.