Tuesday 01 Jan The first day of January
Monday 11 Feb The second day of the Lunar New Year
Tuesday 12 Feb The third day of the Lunar New Year
Wednesday 13 Feb The fourth day of the Lunar New Year
Friday 29 Mar Good Friday
Monday 01 Apr Easter Monday
Thursday 04 Apr Ching Ming Festival
Wednesday 01 May Labour Day
Friday 17 May The Birthday of the Buddha
Wednesday 12 Jun Tuen Ng Festival
Monday 01 Jul Hong Kong Special Administrative Region Establishment Day
Friday 20 Sep The day following the Chinese Mid-Autumn Festival
Tuesday 01 Oct National day
Monday 14 Oct The day following Chung Yeung Festival
Tuesday 24 Dec Eve of Christmas Day (no afternoon trading session)
Wednesday 25 Dec Christmas Day
Thursday 26 Dec The first weekday after Christmas Day
Tuesday 31 Dec Eve of New Year (no afternoon trading session)
Source: http://www.hkex.com.hk/eng/prod/drprod/hkifo/tradcalend_1.htm