Sitemap

This website is based on the design principle of accessibility and uses keyboard shortcuts to strengthen the browsing convenience Layout is divided in 3 areas：

• 1. the main menu zone at the top.
• 2. the content zone at the center.
• 3. the menu zone on the left side.

The Accesskeys used by this site are designatedas follow：

Note: Use Alt for Internet Explorer accesskeys, and Shift+Alt for Firefox.

• Alt + U Upper block, containing links to the major sections and services of this site.
• Alt + L Left block, containing links to the sub-sections of this site.
• Alt + C Center block, providing the principal information of the page.