To contact the mail address mentioned below:
hara-s@tn-arch.com

note: please don’t forget to fill out your company name, department･section name in your e-mail.

When you can’t receive our reply even after 4 business day, there is a possibility that we are in the situation in which we can’t transmit or receive your e-mail due to troubles in transmission or reception and measures for spam. We are sorry for your inconvenience, we kindly request to re-transmit your e-mail. Again after you have confirmed that the measures for spam were removed.