In areas where there are no 800 telephones or mobile phone users, please dial 02 1-50504750 and 38784878. The 800 telephone has the same function as the last two numbers, but the caller has to pay for the last two calls.
At present, CCB credit card has activated 400 customer service telephone numbers, which can be used for consultation. China Construction Bank Credit Card Tel: 400-820-0588; Please dial 02 1-38690588 for non-400 service area, and 86-2 1-38690588 for overseas.