| 摘要 |
PROBLEM TO BE SOLVED: To make efficient marketing support between an enterprise and a user performable to make the enterprise able to quickly contact with a promis ing customer. SOLUTION: A plurality of venture enterprises B and a plurality of business users C are controlled by a system manager A, the system manager A registers the user C desiring information of an optimal category via a network, and transmits to the registered user C guide information of the venture enterprises B selected based on the information of the category desired by the user C by an electronic mail, data of the venture enterprise B are transmitted to the user C requesting the data when the business user C receiving the electronic mail selects the desirable venture enterprise B out of the enterprises B to request the data of the enterprise B, and the user C requesting the data is registered as a promising customer for the venture enterprise B. |
