PURPOSE: A system for supplying product information is provided to search information for a product that a mobile communication terminal user requests at high speed, thereby providing the searched information to the user. CONSTITUTION: A product information database stores product information according to each broadcasting time. A detailed product information DB(440) stores detailed information of products. A product information request receiver(410) receives product information request information. A product information delivery unit extracts detailed information of the requested product from the product information request information.