Optonica Corporation
| Business category 1 | Active Components |
| City ( of main office ) | Seoul, KR, South Korea |
| Address | 235 Guro-dong, Guro-dong, Guro-gu |
| Phones | 82-2-2108-8950 |
| Fax | 82-02-2108-7999 |
| Date | 2011 Oct 29, 11:10 |
| Business category 1 | Active Components |
| City ( of main office ) | Seoul, KR, South Korea |
| Address | 235 Guro-dong, Guro-dong, Guro-gu |
| Phones | 82-2-2108-8950 |
| Fax | 82-02-2108-7999 |
| Date | 2011 Oct 29, 11:10 |