Most banks are open from 9am to 4pm on weekdays and from 9am to 12:30pm on Saturdays. They provide various high-quality banking services such as investments services, home financing services, accounts and services to suit your need. Many banks start to provide internet banking to take control of your finances in an easy way.
Some of the major banks in Hong Kong:
Bank of America (Asia) Ltd. 
Bank of East Asia 
Citibank, N.A. Hong Kong 
Dah Sing Bank 
Dao Heng Bank Limited 
Hang Seng Bank 
International Bank of Asia 
The Hongkong and Shanghai Banking Corporation Ltd. 
Union Bank of Hong Kong Ltd. 
Wing Hang Bank Ltd. 
Wing Lung Bank 