| 摘要 |
PROBLEM TO BE SOLVED: To provide an advertisement substitute system for which an extremely huge advertisement effect can be expected. SOLUTION: A first electronic mail including simple advertisement information, position information on its own network, and management information is transmitted to the mail address of a user, and the position information is instructed by a user. At the time of receiving a request message transmitted from the terminal equipment of the user, a second electronic mail including detail advertisement information related with the simple advertisement information is transmitted to the mail address of the user who transmits the request message. |
