About tour, please check at Hong Kong Tourism Board: http://www.discoverHongKong.com
It has several languages (English, Korean, Japanese, and etc).
Also, at the airport after you clear customs, there
is a booth with many information brochures describing
Hong Kong places of interests and maps. They are free
of charge. There are also Visitor Centers at the airport
Halls A and B.
The famous places to go are: The Peak, Lantau Island,
Hong Kong Disneyland, Ave. of the Stars, Ladies' Market,
Jade Market, Lan Kwai Fong, Repulse Bay.
You may check the following:
Foreign Currency Exchange:
To avoid paying too much commission fees in Hong Kong,
it is recommended that you change your currency to
at the airport of your home country.