Please log in to the professional edition and maintain it in "Account Management-Customer Contact Information Modification";
Other mailbox modification methods: if it is a credit card, please call the credit card center at 4008205555 for maintenance; If it is a card account opening information or an international debit card bill mailbox, please bring your ID card and card to the outlet for maintenance; For care information, please call 95555 for manual maintenance.
If you have any questions, I suggest you consult "Customer Service Online" /cmu/icslogin.aspx? from = B& amp; Logincmu=0, we will serve you wholeheartedly!