Try these two sites:
Vicesisters has lots of shemales, just go throught the links > Asia > China > Hong Kong. It has lots of phone numbers and pics:
http://www.vicesisters.com/
Craigslist Hong Kong > erotic > t4m
http://hongkong.craigslist.org/cgi-bin/personals.cgi?category=ers
I have met a coupe on craigslist in the past, or just hang out in Wan Chai like recommended. Enjoy the special extra in her panties