Study of sales contract management system based on WEB

On the basis of study on information stream of management of contract, a frame of an information system of management of contract with holistic information is designed. Sale and production forecast is put forward in terms of data mining technique and customer management concept and relevant system is developed. System information includes customer management system, elaborate content of contract, finance management in the execution of contract, record of change of contract, control of dispatch process, shares information with packaging system, and also shares information with warehouse management system to realize the control of dispatch process. Data of customers and sale of products information is obtained through data mining of customers and contract information. Good forecast for market can be made by the data which also places perfect basis for the decision of production planning