GovHK – one-stop portal of the Hong Kong SAR Government
http://www.gov.hk/
Civil Engineering and Development Department
http://www.cedd.gov.hk/
Register of Old and Valuable Trees
http://sc.lcsd.gov.hk/gb/ovt.lcsd.gov.hk/ovt/full_list.jsp?page=11&lang=en
Sha Tin District Council
http://www.districtcouncils.gov.hk/st/english/welcome/welcome.html