It is open every day, 365 days a year. Business hours are
Monday to Friday: 8: 30 am to 5: 00 pm, and some windows are closed at noon;
From 9: 30 am to 4: 00 pm on Saturday and Sunday, there is no business.
On weekends and holidays, all business outlets are open as usual, and the savings business and personal business are carried out normally. Business hours are arranged according to holiday business hours. On weekends and holidays, banking institutions and managers have holidays and do not carry out corporate business.
Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.