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1:100 000 Orthophoto Map of Hong Kong

Hong Kong Special Administrative Region 1:100 000 Orthophoto Map

1:100 000 Topographic Map of Hong Kong

Hong Kong Special Administrative Region 1:100 000 Topographic Map

1:200 000 Topographic Map of Hong Kong

Hong Kong Special Administrative Region 1:200 000 Topographic Map

Aerial Photo Flight Index

The aerial photo flight index shows the aerial photo and flight information, including photo number, shooting position, photo coverage, date of flight, flying height etc., of the aerial photographs taken by Survey and Mapping Office (SMO). There are...

Approved Competent Persons for Locating Underground Electricity Cables API available

List of approved competent persons for locating underground electricity cables

Auto-LPG Prices

Pricing adjustment mechanism for auto-LPG at dedicated LPG filling stations

Competent Persons (Class 6) API available

List of registered vehicle mechanics and list of competent persons qualified in servicing LPG vehicle

Consents to Sell, Consents to Assign and Approvals of Deeds of Mutual Covenant Issued Before 1994 API available

Consents to Sell, Consents to Assign and Approvals of Deeds of Mutual Covenant Issued Before 1994

Consents to Sell, Consents to Assign and Approvals of Deeds of Mutual Covenant Issued Since 1.1.1994 API available

Consents to Sell, Consents to Assign and Approvals of Deeds of Mutual Covenant Issued Since 1.1.1994

Contractor List 1: Gas Installation Work In Commercial Kitchens Registered Gas Contractors (Town Gas) API available

Lists of registered gas contractors under the Gas Safety (Registration of Gas Installers and Gas Contractors) Regulations

Contractor List 2: Gas Installation Work In Commercial Kitchens Registered Gas Contractors (LPG) API available

Lists of registered gas contractors under the Gas Safety (Registration of Gas Installers and Gas Contractors) Regulations

Contractor List 3: Registered Gas Contractors (Dim Sum Trolley Supply and/or Service) API available

Lists of registered gas contractors under the Gas Safety (Registration of Gas Installers and Gas Contractors) Regulations

Coordinates Transformation API API available

This Application Programming Interface (API) provides instant conversion between HK 1980 Grid Coordinates (Northing and Easting) and WGS84 (ITRF96) Geodetic Coordinates (Latitude and Longitude). The conversion methods, parameters and formulas used in...

Digital Terrain Model (DTM)

The DTM is a digital terrain model of the Hong Kong Special Administrative Region. It shows the topography of terrain (including non-ground information such as elevated roads and bridges) in 5-metre raster grid with an accuracy of ±5m. If land area is...

Geo-referenced Public Facility Data (Available in GeoJSON, GML, CSV, XLS and KML) API available

Geo-referenced public facility data, such as locations of Aided Primary Schools, Aided Secondary Schools, Aided Special Schools, Air Quality Monitoring Network of Hong Kong, Badminton Courts, Barbecue Areas (AFCD), Barbecue Areas (LCSD), Basketball...

Geodetic Survey Control Station Database API available

There are about 5,500 Geodetic Survey Control Stations in Hong Kong, including trigonometric stations, bench marks and traverse stations. The coordinates of these stations can be widely adopted for positioning tasks. The Database files (xls/xml files)...