2026/10/02	Regarding the 'TESTING CONDITIONS FOR LIGHT ALLOY ROAD WHEELS' issued in May 2026, 'Test condition (p.1)' and 'Test condition 2 limited application (p.14 to 15)' for passenger car has been partially revised. Get the revised version from the 'Important Notice' on the login screen.
2026/05/18	On May 2026, we revised the test condition. Please purchase it by sales SALES GUIDANCE (ORDER SHEET). The SALES GUIDANCE is located in the center of the top page.
2022/07/08	We have started selling the latest version of the bylaws book ( only Japanese edition ). If you would like to purchase, please download the order form and order by email. The order form is in the center of the top page.
2013/09/10	From September 10, 2013, we discontinued the download service of English.