Abstract:At present, there are problems of inefficient or idle and scarce industrial land. It is particularly important to use information technology to carry out work, such as ascertaining actual situation, updating data, selecting investment sites, decisionmaking analysis and full process supervision. Based on present situation and needs of industrial land information services in Rizhao city, key technologies have been studied, such as industrial land renewal process, industrial land analysis model, and land performance evaluation and classification model. An industrial land information service system has been designed. It can realize map display, industrial land renewal, one touch attract investment, industrial land analysis, performance evaluation and classification, and maintenance management. It will promote the transformation of attract investment methods from "waiting lands" to "waiting projects", and improve the level of supervision of the entire life cycle of industrial land.