Hello, our credit card has 15 digits (such as American Express). If you want to confirm whether your card is our credit card, please call the customer service number of the credit card center at 4008205555 for manual inquiry.
If you have any other questions, I suggest you consult "Customer Service Online" /cmu/icslogin.aspx? from = B& amp; Logincmu=0. Thank you for your attention and support!