Sunday 1 Jan New Year's Day
Monday 2 Jan New Year's Day observed
Monday 23 Jan Chinese Lunar New Year's Day
Tuesday 24 Jan Second day of Chinese Lunar New Year
Wednesday 25 Jan Third day of Chinese Lunar New Year
Wednesday 4 Apr Ching Ming Festival
Friday 6 Apr Good Friday
Monday 9 Apr Easter Monday
Saturday 28 Apr Buddha's Birthday
Tuesday 1 May Labour Day
Saturday 23 Jun Dragon Boat Festival
Monday 2 Jul Hong Kong Special Administrative Region Establishment Day observed
Monday 1 Oct Day after Mid-Autumn Festival / National Day
Tuesday 2 Oct Day after National Day
Tuesday 23 Oct Chung Yeung Festival
Tuesday 25 Dec Christmas Day
Wednesday 26 Dec Boxing Day
Source: http://sgholiday.com/calendar/hong-kong-holidays-2012-calendar/