• The upper main menu function area.
• The central content area presents the web content of each web page.
• Website information at the end of the page to quickly link each unit.
• Copyright content area below.

• Alt+U key：The main menu area above, this area is the main menu area for website navigation and homepage and this website.
• Alt+C key：Central content area, this block presents the web content of each web page.
• Alt+Z key：Footer site information.
• Alt+B key：Copyright content area below.

※When the item tabs of this website cannot be clicked by the mouse, you can browse the data with the following keyboard operations：

• ← → or ↑↓： Press the left and right keys or the up and down keys to move the label sequence.
• Home or End→： You can jump directly to the first or last item of the label.
• Previous： The user can use the keyboard shortcut "Alt + ← Left Arrow".

※When filling in the form, in addition to using the Tab key to move and fill in the data, you can perform the following operations when you encounter an option button or check box：

• Radio button： You can use ← or → to move left or right to select, and the blank key can also select.
• Checkbox： Use the blank key to check or cancel.

※Quick key operation instructions for each browser：

• Internet Explorer： Please use Alt plus shortcut key code operation.
• Firefox： Please use Alt + Shift plus shortcut key code operation.
• Google： If the operating system of Chrome is Windows, please use Alt plus shortcut code for operation, if it is Mac, use Alt + Option plus shortcut code for operation.
• Opera： Please use Shift + Esc and the shortcut key code to operate.
• Safari： If the operating system is Windows, please use Alt plus the shortcut code for operation, if the operating system is Mac, use Alt + Option plus the shortcut code for operation.