Both supplychain and demandchain mean a chain of the flowing to link between a consumer and a supplier. Supplychain is the flowing of goods as seen by retail store. The systems that we have called supplychain-management or demandchain-management, is to keep a rich assortment of goods in stock, to make ordering optimum by sales management of each goods, and cycling that purchasing pattern of consumer is assumed and the assumption is verified. Against the situation where consumer's needs have diversified or advanced highly and the competition between enterprises have grown more intense, it is expected to catch exactly consumer's needs, to offer certainly good sell to consumer and also to make the development, the manufacture, the distribution of goods into efficiency.
