For realization to the NLSC latest development of cadastral surveying and mapping, and the integration of cadastral information and GIS, the participants from 23 countries joining the seminar of GIS and Land Management held by International Center for Land Policy Studies and Training（ICLPST）,visited the NLSC on March 21, 2011.
Director Lin, the director of the NLSC, delivered the cordial welcome and held the briefing of this Center.
The visitors were arranged to make a tour to the Surveying Instrument Calibration Site and the Cadastral Data Storage for a real experience to the two systems.
This visit has improved the international communication on surveying and mapping and effectively promoted the international impression of our country.