How to use IR website

Font Size

To increase the font size, click “Font Size - Large” at the top-right corner of the page. To decrease the font size, click “Font Size - Small” at the top-right corner of the page. For the standard font size, click “Font Size ? Medium.”

*We use JavaScript and Cookies to allow viewers to resize fonts. If Cookies are disabled on your browser, resizing may not work or may not provide the desired display. Please enable JavaScript and Cookies on your browser to resize fonts.



To print screen content, click “Print.”

*The printing function on the browser can also be used for printing. This website is designed to print main contents only. Headers, footers, and navigation, which are used for operation, cannot be printed.


Searching Methods

If you are unable to find the information you need, please try one of the following methods.

Search from the Site Map

Click “Site Map” in the top-right corner of the page to view the overall composition of this website.


Recommended Web Browser

We recommend using the following Web Browser to view this website.

When using a personal computer:

Internet Explorer 11 or higher
Firefox Latest version
Opera Latest version
Safari Latest version
Google Chrome Latest version


《Windows》 Windows7、Windows8、Windows10
《Macintosh》 OSx10.4以降

When using a smartphone:

IOS 8 or later
Android 4.1 or later
*Browser The browser latest version

Voice Browser:

IBM Home Page Reader 3.04