If you want to untie the bank card from the credit card of Bank of Beijing, just go to the bank outlet to handle it. Take my credit card and ID card to the counter outlet of Bank of China, fill out the form and provide it to the teller, and then you can untie it manually.

Bank of Beijing Credit Card is a credit card jointly issued by Bank of Beijing and China UnionPay. It has basic functions such as credit consumption, cash deposit and withdrawal, transfer and settlement. It can be used by merchants and ATMs with "UnionPay" logo at home and abroad, and cardholders can enjoy corresponding value-added services according to the credit rating and product category of their credit cards.