Abstract:Yantai mobile system of land and resources has the functions of strong mobility, real-time service, diversity of data and information carrier. It can realize the interaction of the server side through wireless communication technology. It can collect, conduct and publish relevant information to the user timely in the process of moving anywhere at any time without restriction, spatial information service can be carried out as well. This system construction is a part of content in perfectting the informatization construction of land and resources. It is the demand for realizing real-time office and dynamic monitoring of land and resources. It can realize the diversification of land and resources management, improve the efficiency of acquisition, analysis and decision-making of land and resources information.