| 摘要 |
PROBLEM TO BE SOLVED: To provide an information providing method suitable for a service for mediating plural suppliers and a buyer. SOLUTION: When the selling prices are determined to the same personal computer(PC) 385 by respective plural suppliers A, B and C, the relevant PC 385, the respective suppliers and the respective selling prices are related and displayed as a list on the terminal of the buyer connected to an EDI server 1 through a network. Thus, the buyer can comparatively examine the selling prices of the plural suppliers without complicated operation or the like, so that a supplier can be speedily and easily selected by the buyer. |
