Type of Information Systems in Business EIS Strategic-level ESS systems DSS Management- Management level systems Support MIS Systems perational Operations TPS level systems Support Systems Marketing Production Finance other And sales AccountingHUANG Lihua, Fudan University Feb., - July., 2006 Type of Information Systems in Business EIS ESS DSS MIS TPS Marketing And Sales ProductionFinance & Accounting other Operations Support Systems Management Support Systems Strategic-level systems Management￾level systems Operational￾level systems