OFFICES & GROUP COMPANIES
Sumitomo Electric Optifrontier Co., Ltd.
Business
Manufacture and sales of optical network devices and components, optical fiber cables, machinery and appliances for communication
General Inquiry
Please contact Sumitomo Electric Optifrontier Co., Ltd. through the inquiry form, so that we can get back to you in the fastest time possible.
Contact UsLocation Profile
Address
1 Taya-cho, Sakae-ku, Yokohama-shi, Kanagawa 244-8589 Japan
Telephone
+(81)-45-853-7100
FAX
+(81)-45-852-7922