certificate of current deposit is fine as there is no fixed amount for the financial proof and freezing period requested by Hong Kong Immigration Department. You are only required to show your financial ability for studying in Hong Kong which covered the cost of tuition fee, accommodation, daily living expenses, etc. You may refer to the "Finance" part under "International / Non-local Students" from our website for the estimated living expenses.
地址寄到international and non-local student section,mainland and external affairs office,2/f,block2,To Yuen Building,City university of hong kong,Tat chee Avenue,kowloon,hong kong SAR
联系电话(852)34428089