Abstract:Geological Survey Information Grid platform is a gridbased GIS technology. It is an open, integrated and multistyle spatial database. It can realize the outcome of geological survey information, the organization of vast amounts of data integration and distribution and network sharing service. Node is a middleware platform to achieve seamless integration and sharing data resources. It is the key part. In this paper, application and technologies of grid platform in Shandong node construction in geological survey information have been introduced.