Jump to the content zone at the center
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  • Web Accessibility 2.1 Guidelines Approbal Level A
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  • This website is based on the design principle of accessibility and uses keyboard shortcuts to strengthen the browsing convenience Layout is divided in 4 areas：
  • 1. the main menu zone at the top、2. the content zone at the center、3. the menu zone on the left side、4. the related information zone at the bottom
  • The following keys are set as the Access keys ( or speed keys) of this website.：
  • Alt+U：Upper block, containing the links to the services of this site, search box, font size setting and versions of this site.
  • Alt+C：Main content area shows the content of each page.
  • Alt+L：Links on the Left area.
  • Alt+Z：Bottom Link area.
  • If your browser is Firefox, Press Shift + Alt + Key to jump. For example, press "Shift + Alt + C" to jump to the center of the page.
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Last Updated
2024-12-21