This site is committed to ensuring that its site is accessible to all users.
Navigation links in this site are grouped into three major blocks:
1. Top block.
2. Main content.
3. Bottom block.

The Accesskeys used by this site are designated as follows:
Alt+U：Top block, Include links to home page, Sitemap, website search, Chinese Version etc..
Alt+C：Main content, providing the principal information of the page.
Alt+B：Bottom block, include telephone numbers and address of the organization etc..