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 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 of the main menu links area, including home, site map, search and so on.
Alt+C：Main content area shows the content of each page.
Alt+Z：Block the link below, this website links and other contact information and so on.