Liaoning Tobacco Information System Integration Research

With the development of economy and information technology,the demand for systems interaction is increasingly urgent. However, information isolated-islands arc cutting off the business flow, which in great degree is lowering the efficiency of information system. As a solution to such problems, system integration is focused on by experts and CIOs. And such researches are mostly conducted from the perspective of technology rather than management. Nowadays, more and more people are realizing that integration without management is hard to contr01. So, this dissertation is to employ the principle of economics, management and information technology to analyze IS integration. This dissertation starts from the phenomenon of information redundancy and information isolated islands,which induct the issue of information system integration. Make information system integration of a set of measures. Through the analysis of integration planning, operation procedures, standards and the relation between the three, discuss how to realize the integration of enterprise information systems strategic value, in order to gain competitive advantage. As last, the dissertation ends with the conclusion and expectation.