I accept the hearing from you.

When you contact directly to each department,

please refer to each department contact details below.

Contact information
New energy sales department
Electric wire & Wire Harness sales department
3-1-27, Fukaekita, Higashinari-ku Osaka-shi, Osaka, 537-0001
Tel:(06)6976-7401/Fax:(06)6976-6100
Office Fukuoka sales office Dainipponsumitomoseiyaku Bld.5F, 6-10, Nakagofukumachi, Hakata-ku Fukuoka-shi, Fukuoka, 812-0035
Tel:(092)272-3365/Fax:(092)272-3374
Metropolitan area sales office 3-17-2 Yuusensinyokohama Bld.10F, Shinyokohama, Kohoku-ku Yokohama-shi, Kanagawa, 222-0033
Tel:(045)473-6685 / Fax:(045)473-6687
Toyohashi branch office Azakonami51-24, Nishimiyukicho, Toyohashi-shi, Aichi, 441-8113
Tel:(0532)38-5118/Fax:(0532)38-5130
Operation Department Address 3-1-27, Fukaekita, Higashinari-ku Osaka-shi, Osaka, 537-0001
Overseas unit Tel:(06)6976-8944/Fax:(06)6973-9121
Materials Unit Tel:(06)6973-9003/Fax:(06)6976-6100
Production technology Division Address 3-1-27, Fukaekita, Higashinari-ku Osaka-shi, Osaka, 537-0001
PVU technology unit Tel:(06)6973-9002/Fax:(06)6976-6100
PV system technology unit
Electric wire technology unit
Production technology unit
QC unit Tel:(06)6973-9004/Fax:(06)6976-2250
Environment and ISO quality control room
Kanto QC unit 510-4, Nakajimacho, Utsunomiya-shi, Tochigi, 321-0114
Tel:(028)653-5703/Fax:(028)653-5719
Management Department Address 3-1-27, Fukaekita, Higashinari-ku Osaka-shi, Osaka, 537-0001
Affairs unit Tel:(06)6973-9060/Fax:(06)6976-6100
Corporate Planning Office Tel:(06)6973-9061/Fax:(06)6976-6100
Accounting unit
Information systems unit Tel:(06)6973-9062/Fax:(06)6976-6100