Contact Us

Inquiries about our business or products

Business Administration Department

TEL: +81-3-3216-9470

E-mail:

Go to inquiry form

Other inquiries

Business Planning Department,
Investor Relations Section

TEL: +81-3-3216-1681

E-mail:

Go to inquiry form

Business office locations

Please visit Corporate Information "Business Offices"

Related Information

Business Offices

Information about Denki Kogyo's business offices.

Affiliated Companies

Information about Denki Kogyo affiliated companies.

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