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Personalized food service system
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Disposable toothbrush having no necessity of water and its producing method
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System for providing advertisements using encrypted coupon and method thereof
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Investment trading system for using user designed system trading product and method thereof
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System and method for authentication management of pollutant quantity
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Shopping mall management system for providing deffered payment and loan and method thereof
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Foreign language learning system based on user selected words in user defined situation and method thereof
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Apparatus and method for providing information of computer components
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System and method for providing of diet contents based ucc type diet diary
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System and method for transaction of goods/services linked with exchange rate
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Auction system for art works and rare objects and method thereof
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Apparatus and method for providing education information
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System for raising agricultural, livestock and aquatic products on commission and method thereof
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Community system for providing communication service with dead person and community method thereof
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Calculation system and the method of real estate price
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System and its method for substituting point purchasing using point loan
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