What the poster is talking about should be the Hebei ETC Dragon Card IC Credit Card of China Construction Bank. Please refer to the picture for the specific card face.
In addition to the basic functions of CCB’s credit card (consumption first, repayment later, limit recycling) In addition to basic financial functions such as installment payment and points exchange for gifts), it also has the function of non-cash consumption of highway tolls (MTC/ETC electronic payment)
If the poster has other questions, you can ask.