enquiryhk@od.org
WhatsApp: +852 5608 8729
LINE: opendoorshk
HONG KONG
+852 3525 0820
PO Box No. 78516, Mongkok Post Office, Hong Kong
TAIWAN
+886 0911 158 583; +886 0905 914 770
P.O. Box 80, Guishan, Taoyuan County 33399, Taiwan (R.O.C)
Tax-exempt Charities – IR File Number：91/15048
