Postal savings bank branch. According to official website of Postal Savings Bank, Postal Savings Bank is a large national commercial bank with a wide range of branches and outlets, which can better meet the needs of customers. Postal savings credit card is a special installment payment service launched by Postal Savings Bank. It is issued to high-quality customers, granting customers an independent large installment amount, which customers can use in installments. With Yuexiang installment card, merchants can use credit cards at the Postal Savings Bank to meet customers' large consumption needs such as car purchase, home improvement, education and wedding.