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
HK$ at the airport of your home country.