* The station information is also available on GeoInfo Map and MyMapHK Mobile Map App.
List of New Release / Revised / Disused Station summary sheet
The Geodetic Survey Control Network is composed of more than 5,500 geodetic survey control stations covering the whole territory of Hong Kong. The network provides accurate and reliable horizontal and vertical position references for various vital activities, such as mapping, land boundary survey, town planning, land administration, civil engineering, infrastructure development and etc.
Horizontal Control Network |
Vertical Control Network |
Satellite Positioning |
Geodetic Survey Control Station | Excel (XLS) | Extensible Markup Language (XML) | Keyhole Markup Language (KML) | Geography Markup Language (GML) |
Bench Mark | xls | xml | kml | gml |
Traverse Station | xls | xml | kml | gml |
Trig. Station | xls | xml | kml | gml |
* The Geodetic Survey Control Station Database is now available on Common Spatial Data Infrastructure (CSDI) Portal.
Please refer to the Data Dictionary in connection with the downloaded data.
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