Method for Providing Bottom Price Purchasing Agent Service in Network and Purchasing Agent Server Used Therein

摘要

A method of providing a lowest price purchase service on a network and a purchase agency server used therefor are disclosed. The present invention provides a purchase proxy server for receiving a purchase agency request message including desired product information and desired purchase price information from a buyer terminal and transmitting an article supply bidding notification message including product information to a plurality of provider terminals And receives the article supply bid participation information including the article supply price information from the plurality of supplier terminals, selects the article supplier based on the article supply bid participation information received from the plurality of supplier terminals, , And calculating the difference between the supply prices of the articles included in the bid participation information of the selected article supplier. According to the present invention, the article purchaser can purchase the article at a price lower than the minimum purchase price determined by himself / herself through an online search for the article desired to be purchased. In addition, according to the present invention, the purchasing agent can share the profit of purchasing the article with the purchaser through the supplier that supplies the article at a price lower than the purchase price of the article purchaser.