Visa for Cuban to hk

You need to post your application to HK Immigration Department directly. It takes four to six weeks to handle your application. The address is as bellows:
Hong Kong Immigration Department, Employment and Visit Visas Section,

24/F Immigration Tower, 7 Gloucester Road, Wanchai Hong Kong.

Enquiries concerning the application procedure can be made to Hong Kong Immigration department at 00852-2824 6111, or by Fax 852-2877 7711 or through e-mail: enquiryimmd.gov.hk

Required documents are:
1. filled ID1003A form
2. your legal resident permit in Dubai, which should be valid more than six months
3. an introduction letter from your school, which clarifies your full name, nationality, passport number, the purpose of visit
4. original personal bank statement for last three months.