In a data management system, examination of first data for malicious content by a malicious content scanner is initiated in response to a request to write first data to a data storage device. A data converter converts the acquired sets of display data into a single set of display data by a conversion method based on additional information respectively added to each set of display data, and transmits the converted set of display data to a display apparatus. When a mobile node transmits a message to originate a call, the wireless access point parses the message to determine whether the mobile node is requesting an emergency services call. Unfortunately, polysilicon has ten-times more electrical resistance than aluminum, which not only wastes power but also slows operation of the integrated circuits. 95, and the obtained L-lysine solution or a concentrate thereof is granulated and dried to obtain a dry granulated product having a high L-lysine content and showing low caking property and low hygroscopic property. The weight allocation unit is housed inside the concealing space.