| Contact information | ||
| The Head Office Sales Department | 3-1-27, Fukaekita, Higashinari-ku Osaka-shi, Osaka, 537-0001 Tel：（06）6976-7401／Fax：（06）6976-6100 |
|
| Eastern Japan Sales Department | 10th Floor, Yuusen-Shinyokohama Bld., 3-17-2, Shin-Yokohama, Kohoku-ku Yokohama-shi, Kanagawa, 222-0033 Tel：（045）473-6685 ／ Fax：（045）473-6687 |
|
| Western Japan Sales Department | 4th Floor, Progress SpaceⅡ, 6-9, Tsunaba-machi, Hakata-ku Fukuoka-shi, Fukuoka, 812-0024 Tel：（092）272-3365／Fax：（092）272-3374 |
|
| The Head Office Sales Department(Toyohashi) | Azakonami51-24, Nishimiyukicho, Toyohashi-shi, Aichi, 441-8113 Tel：（0532）38-5118／Fax：（0532）38-5130 |
|
Onamba is developing in the universe the business which connects people and its dream by original technical know-how through various electric wires and wire harness Product.
Onamba is developing in the universe the business which connects people and its dream by original technical know-how through various electric wires and wire harness Product.