To apply for a "Diamond Card", in addition to complying with the "All-in-One Card" account opening regulations, you also need to obtain a full daily discount on the total assets of managed customers at the branch where you plan to open an account under the same identity certificate for the previous month. The amount of RMB shall not be less than RMB 5 million. You can bring your valid identity certificate and old card to the private banking center/wealth management center of any branch of the bank to apply.