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Management Information System Basic conception of the management information system The management information system (MIS, Management Information System), it is a collection , conveyance , system stored , maintained and used that be able to carry on information made up of person , computer ,etc., can survey various kinds of running situation of enterprises , and utilize the historical data in the past to predict future, proceed from angle of the overall situation of enterprise in auxiliary enterprises and carry on decision, utilize information to control the behaviors of enterprises, help to realize the goal of its planning in enterprises. Definition function and nature of emphasizing the management information system provided here have emphasized too that the computer in the management information system is only a kind of tool as for business administration. The management information system is one of the important branches of an information system, after more than 30 years of development, have already become a multi- disciplinary new discipline of cover with ones own concept, theory, structure, system and development approach. Main parts of the management information system From the concept, the management information system is formed by four parts: Information source, information processor, and information user and information manager. The information source is the formulation ground of the information; Information processor bear transmission, process, task of keeping etc. of information; the information user is a user of the information, utilize information to carry on decision; the information manager is responsible for the design of the information system, realize and safeguarding. The management information system is generally regarded as the structure of a shape of the Pyramid, divided into from the business treatment of the ground floor to operating controlling, management controlling, and top strategic plan. Most the basic unit is dealt with miscellaneou