| 摘要 |
PROBLEM TO BE SOLVED: To provide a customer with appropriate information.SOLUTION: A portable communication terminal includes communication means and reception means. The communication means receives information on a purchased commodity from a management device for managing commodity information showing the purchased commodity. The reception means receives selection of whether to receive provision of other commodities information showing other commodities relating to the commodity information received by the communication means. The communication means also transmits, to the management device, provision request information showing whether to receive the provision of the other commodities information, according to selection result by the reception means.SELECTED DRAWING: Figure 3 |
