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. Upper Content Area、2.Central Content Area、3.Below Content Area
The following keys are set as the speed keys (or Access keys) of this website (If your browser is Firefox, Press Shift + Alt + Key to jump.)
Alt+U：Upper block, containing the links to back to homepage, site navigation, site search, etc.
Alt+C：Main content area
Alt+Z：Copyright area and related links area.
※When the tabs of this website cannot be clicked with the mouse, you can use the following keyboard operations to browse the data.
← → ：Scroll left, right.
Tab：Stay on the label, you can use Tab to browse the contents of that data, when faced with the radio buttons, please use ← → or ↑ ↓ keys to move the order of items.