Dollar Peg for Hong Kong. The Hong Kong song been to the US 7815 When the heading the UN on YY13/wid the other Othe Dollar Peg for Hong Kong. The Hong Kong dollar asong been pegged to the US dollar HKS 8375 When the Chinese yuan was revalued in July 2005 against the US dollar from Yuan 832/5 to Yuan 8 1375. how did the value of the Hong Kong dole change against they The original HKS/Yuan cross rate was HKS Yuan (Round to four decimal places)