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.
Alt + T ：Upper block, this block lists the main links of this website.
Alt + C ：Main content area shows the content of each page.
Alt + B ：Bottom Link area.