Go to main content


This website is designed in conformity with the obstacle-free principles. Speed keys are used in the website to facilitate the browsing of the website. The exhibit space is divided into three zones: the main menu zone at the top, the content zone at the center, the related information zone at the bottom.

The following keys are set as the Access keys ( or speed keys) of this website.

Alt+U:The top navigation zone links to NMNS web service.
Alt+B:The inside page provides a path to the current page located on this site.
Alt+C:The main content zone.
Ctrl+P:Print the main content zone.
Alt+Z:The copyright information zone, which location at the bottom of this website.

2023/02/13 Updated