Wholesale store services featuring medical measuring instruments of human head bio-signal; import-export agency services; wholesale store services featuring cardiovascular analyzers; wholesale store services featuring Alzheimer's disease diagnostic apparatus; wholesale store services featuring Alzheimer's disease test kit; wholesale store services featuring medical apparatus and instruments other than for dental purposes; wholesale store services featuring diagnostic apparatus for medical purposes; wholesale store services featuring diagnostic measuring apparatus for medical use; wholesale store services featuring apparatus for blood tests for medical use; wholesale store services featuring apparatus for blood analysis for medical use; wholesale store services featuring testing instruments for medical diagnostic purposes; wholesale store services featuring automatic analyzers for medical diagnosis; promoting the goods and services by means of operating an on-line comprehensive shopping mall; business intermediary services relating to mail order by telecommunications; wholesale store services featuring medical apparatus for dementia diagnosis