Kohshin Engineering Co., Ltd.
| Ansprechperson | Kazunori Sumiya |
| Adresse | 1-1 Tsujikiri, Tokuzane, Shippo-cho, Ama-City,Aichi Prefecture, Japan, 497-0016 |
| Telefon | +81-52-442-1166 |
| info@kohshin-s.jp | |
| Website | www.kohshin-s.jp |
OGAWA SEIKI CO., LTD.
| Contact person | Mr. Koichi Sugawara |
| Adress | 22 Sankyo Bldg. 2-9, 2-Chome Okubo, Shinjuku-ku Tokyo 169-0072 Japan |
| Phone | +81-3 3200 0234 |
| osk.domestic2@dune.ocn.ne.jp | |
| Website | http://www.osc-tokyo-japan.sakura.ne.jp/ |