Novel biaromatic compounds having the structural formula below:are formulated into pharmaceutical compositions suited for administration in human or veterinary medicine, or, alternatively, into cosmetic compositions. A client device 101 specifies the positioning accuracy and the request class thereof that it requests to transmit a positioning request of a mobile station 103 to a server device 102. The technique involves forming the composite material layer by layer and employing materials in each layer that are suited to satisfy requirements for specific kinds of construction.