Please inquire with us by e-mail or phone.

General inquiries

TEL: +81-45-433-1361 (Main number); FAX: +81-45-401-8044

Product inquiries

e-mail: ma-info@ooi.co.jp

Reception time: 8:45 AM to 5:15 PM (Lunch break: 12:00 to 12:45) except on Saturdays, Sundays, national holidays, and our company holidays