This site is committed to ensuring that its site is accessible to all users. The accesskeys used by this site are designated as an alternative for people with disabilities. The Accesskeys used by this site are designated as follows:
1.Alt+U：Top block, Include Links to Sitemap, Home, Chinese Version.
2.Alt+M：Menu block, containing the links to the major sections and navigation of this site.
3.Alt+C：Center block, providing the principal information of the page.