| As the p opularization o f i nformation t echniques and electronic knowledge in business evolving, many medium and small size corporations have come to fully realize that network information management is significant on reduction of cost and more effective organizing. However, lots of Information system, which neither share information nor work mutually, have been established separately for years because of the increasingly new developed software in various categories with different extent. It is important to develop enterprise application integration, and also an active topic both in-country and abroad.The dissertation summarizes the research data integration format, systematic integration framework and key technique of implement of data integration. Setting the data integration project in Haide ltd., as an example, it has been put into a closely data analysis and product data model building. Reorganizing the relation of a variety data, and building a well-structured products data tree which integral to whole enterprise data system. So that the entire data system of the enterprise can be consistently controlled in a one time enter and save way. The CAD/CAM/CAE can be more compactly integrated, and data systematic model is built. The object-oriented technique is utilized in model building project to actualize the data structure models of product technics, the C/S structure, .NET and VC++ MFC. That way IE-PDM can be constructed. |