GOKO HATSUJO CO., LTD. (Head Office, Yokohama Factory)
| Address | 25-16 Gokanme Cho, Seya-ku, Yokohama, Kanagawa, 246-0008 |
|---|---|
| Tel | +81 （45） 921-0868 |
| Website | http://www.goko-spring.co.jp |
GSK CO., LTD. (Yamanashi Factory)
| Address | 10 Ichinomiya Ichimiyacho, Fukita, Yamanashi, 405-0056 |
|---|---|
| Tel | +81 （553） 47-6061 |
| Website | http://www.goko-spring.co.jp/gsk/ |
GOKO SPRING VIETNAM CO.,LTD.（Hanoi Factory, Vietnam）
| Address | Lot 14, Noi Bai Industrial Zone, Quang Tien, Soc Son, Hanoi, VIET NAM |
|---|---|
| Tel | +84 （4） 3582, （4）1617～8 |
| Website | http://www.gokosp.com.vn/ |
