News
| China begins drilling of ultra-deep oil well in Ta... | Dongfanglong | 2023-05-31 |
| Boil your steak, keep US forces at bay | Dongfanglong | 2023-04-28 |
| API 5L Seamless Steel Line Pipe | Dongfanglong | 2023-03-26 |
| CNOOC begins crude reserve operations in Shandong | Dongfanglong | 2023-02-28 |
| OCTG Casing and Tubing Pipe | Dongfanglong | 2023-01-28 |
| Happy New Year from Eastlong | Dongfanglong | 2022-12-31 |
| OCTG - Pup Joint | Dongfanglong | 2022-11-29 |
| TUBING AND CASING COUPLING | Dongfanglong | 2022-10-27 |
| China's oil reserves reach 3.69 billion tons | Dongfanglong | 2022-09-27 |
| Digital transformation fuels energy industry | Dongfanglong | 2022-08-29 |
