Please contact OGAWA SEIKI CO., LTD. if you are from japan.
| Company | 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/ |