Need HONGKONG Visa for Bangladeshi passport holders.

You can mail your application for visa directly to the Immigration Department of the HKSAR.
Mail Address:
Immigration Department, Immigration Tower, 7 Gloucester Road, Wan Chai, Hong Kong
Documents needed are as follows:
Visa Application Form for Hong Kong 【ID(E) 936L. A .C. D】
If no sponsor is nominated, applicant has to state so in the application form
Photocopy of page 1-3 of the applicant's passport.
Residential visa/permit in other countries (if any).
Proof of financial background /employment
Saving account passbook, bank statement, tax receipt, etc.
Employment certificate, business registration (for self-employed person).
Itinerary in Hong Kong, accommodation arrangement such as receipt from travel agency or hotel reservation, two-way flight booking, etc.
The processing takes about one month.