28 foreign participants on The Seminar on Geographical Information System and Land Management of The International Center for Land Policy Studies and Training（ICLPST） visited National Land Surveying and Mapping Center (NLSC) , Ministry of the Interior ,on September 19,2012.Briefings and systems demonstration on ” Kernel Map Construction”,”General Version Electronic Map（e-Map）” and “Land Use Investigation（LUI）”.Through exchanging surveying and mapping experiences, all participates were inspired. The staff of NLSC also got new information abroad.