“National Land Surveying and Mapping Information Web Map Service System” has been online for public access since December 7, 2012, providing web map querying service and Web Map API access service. Now, it has been online for three months and more than 130,000 people visit the system. And on March 15, 2013, the System added land-use zoning of urban/non-urban planning layers for user to overlay. Both of the layers are be authorized by Urban and Rural Development Branch, Construction and Planning Agency ,Ministry of the interior. The system’s URL is http://maps.nlsc.gov.tw, welcome to make use of it.