PT.Berlian Okta Sempurna
| Business category 1 | Mining and Metallurgy Projects |
| City ( of main office ) | Jakarta, ID, Indonesia |
| Address | Griya Mas blok. M 23B |
| Phones | 62-0778-473270 |
| Fax | 62 |
| Date | 2011 Oct 29, 00:10 |
| Business category 1 | Mining and Metallurgy Projects |
| City ( of main office ) | Jakarta, ID, Indonesia |
| Address | Griya Mas blok. M 23B |
| Phones | 62-0778-473270 |
| Fax | 62 |
| Date | 2011 Oct 29, 00:10 |