Basta HONGKONG... NO LIMIT ang Cash... I read this from the Hongkong Tourism Authority Booklet.
With regards to exchanging your dollars in Hongkong, Naa ko suki didto nga taas kaayo ug rate... Dili jud ka alkanse... 1 US$ would be equivalent to 7.4 HK$ to him.... Other exchange shops are at 6.5 to 7 HK$ for 1 US$...
His address is:
FU TAI (Tung Yuen) Money Exchange
G/F, L3 8B Humphreys Avenue, Tsim Sha Tsui, Kowloon, Hongkong