OSC ., Ltd
| Business category 1 | Speaker |
| City ( of main office ) | Hà Nội, VN, Vietnam |
| Address | 17 / 133 Thai Ha |
| Phones | 84-04-35377760 |
| Fax | 84-04-35377767 |
| Web site | osc.com.vn |
| Date | 2011 Oct 28, 23:10 |
| Business category 1 | Speaker |
| City ( of main office ) | Hà Nội, VN, Vietnam |
| Address | 17 / 133 Thai Ha |
| Phones | 84-04-35377760 |
| Fax | 84-04-35377767 |
| Web site | osc.com.vn |
| Date | 2011 Oct 28, 23:10 |