Inquiries

E-mail Inquiry Form

Thank you very much for using our website.

The following form is convenient if you wish to make an inquiry regarding our company’s manufacturing activities. For inquiries regarding “Barinder”, pleaseclick the link hereto open the Bariner-dedicated inquiry form.


Contact for Inquiries

Subsection Chief, Sales Division Koyama Co., Ltd. Head Office
1111, Hara, Kawanakajima-machi, Nagano City
Phone: +81-(0)26-292-2700 (main line) Fax: +81-(0)26-292-2252

◎Please fill in the required fields below and press the "Check" button.