Information technology and facilities as basic elements , OA or business transaction processing system automation as the basic applications, with warehouse management information system, distribution management information systems, transportation management information systems management information and decision system realization logistics supplier management and control, ecommerce system (including electronic procurement, electronic distributing, etc) to achieve the relationship between production enterprise and supplies demanders, and through resource planning system realization and the government economic system, enterprise operating system interface, forecast demand for different modes of material resources, to develop a comprehensive resource plan..