This site is in accordance with the Web Content Accessibility Guidelines (WCAG), following the norms of barrier-free web design to provide navigation points (:::), Site Navigator, AccessKeys, and other such design methods. Following the WCAG, this site's content is divided into three big blocks :
1.) Main Menu (Top) 2.) Sub Menu (Left) 3.) Main Content (Center)
The Accesskeys used by this site are as follows:
Alt+U：Main Menu (Top). This block includes main menu links.
Alt+C：Main Content (Center). This block includes the main page content, which are introduced below.
Alt+S：Search box in every page for searching this site.
Note：IE Accesskey match Alt to use, please, Firefox Accesskey asks match Shift+Alt use.
In order to ensure the accessibility of the site, each page features common keyboard shortcuts. Other keyboard settings are as follows :
1. About Us
2. How Can We Help You
3. Rate Schedules
4. What We Do
5. Company Sustainability Report
6. Contact us