© Office Y's Co. Ltd. 2009. All rights reserved.
On August 10, 2011, We changed user authentication system.
Therefore, our login page has been changed to
http://greenchemical.jp/international/login.html
If you have any question about this change, please contact us at the following address.
Tanakaya Building 2F, 3-13-14, Chuo, Nakano-ku, Tokyo, Japan
Tel: 813-6382-6580
Fax: 813-6382-6582
E-mail: info@office-ys.jp
Website:
http://www.office-ys.jp