| Company name | HAYASHI SEIKI SEIZO Co., Ltd. |
| Address | 139, Yokoyama-cho, Sukagawa City, Fukushima Prefecture |
| TEL | +81-248-75-3151 |
| Company name | KORIYAMA Plant |
| Address | 1-19 Shimoyukiaitanoboshita, Tamura-machi, Koriyama City, Fukushima Prefecture |
| TEL | +81-24-943-3061 |
| Company name | TAMAGAWA Plant |
| Address | 27-1, Tatsuzaki Aza Harasakuda, Tamagawa-mura, Oaza, Ishikawa-gun, Fukushima Prefecture |
| TEL | +81-247-57-1480 |