The billing date of Guangfa Credit Card cannot be modified.
The billing date for Guangfa Bank credit cards is generally fixed, based on the personal birthday filled in the credit card application form. The birthday is the billing date. Among them, those whose birthdays are on 29/30/31 will be randomly configured by the system as numbers 4-28. For example, if your birthday is February 18th, then the 18th of each month is the billing day.