| 摘要 |
PURPOSE: A method for delivering a commodity in free through countrywide relay stations after group buying is provided to purchase commodities cooperatively below a predetermined price using a shopping mall or a communication sale on a web site through the Internet without delivery fee. CONSTITUTION: It is checked whether users selects same destination(relay place) for ordering commodities without delivery fee. The users having a condition for satisfying a free delivery are collected and order commodities. The commodities are collected until the free delivery condition is satisfied. After satisfying the free delivery condition, the ordered commodities are collected and delivered to the destination.
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