Informations about accomodations, you can find here:

Off Campus availability

http://china. ahk.de/en/home/

http://hongkong.asiaxpat.com/default.asp

 

To rent a room (monthly or for a few days)

http://www.rentaroomhk.com/index.html

 

Hong Kong University of Science and Technology information's aboutaccomodations:

https://www.ab.ust.hk/sao/iss/acc/acc.htm