Great Wall Drilling Company
| Use attributes for filter ! | |
| Founded | 1990 |
|---|---|
| Parent organizations | CNPC Service & Engineering Ltd. |
| Subsidiaries | GWDC America, Inc. |
| Advance Drilling Limited | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1467133 |
| Use attributes for filter ! | |
| Founded | 1990 |
|---|---|
| Parent organizations | CNPC Service & Engineering Ltd. |
| Subsidiaries | GWDC America, Inc. |
| Advance Drilling Limited | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1467133 |