Well HK and Hong Kong use the same amount of syllables so it doesn't really make a difference. Might as well say the whole name. Though I actually prefer saying Heung Gong, but it's something that I wouldn't normally type.
I have the rare Otome games Darling I and Eisai and the 108 Guys R18 to choose from. I'll only share it with someone who answers my requests for my games Luckydog1 Doujin Game - Taiyou to Tsuki to Inu to Usagi or Shikkoku No Tsuki