- Offshore Drilling
- Offshore Engineering, Fabrication and Construction
- Well Services
- Shipping
- HSE
- Company Honor
Shipping
| customer | duration | vessel | location | services |
| CNOOC | 2008-Now | 281/282/261/262/ 263/264/251/252/ 241/242 |
Bohai bay/south sea/east sea | Guarding/supplying/anchoring/towing/transferring |
| ConocoPhillips | 2009-2017.1 | 282/264/251/241 | Bohai bay | Oil extraction/Guarding/supplying |
| ROC OIL | 2009-2014 | 2000HP | Bohai bay | Guarding/supplying |
| Weatherford | 2009-2011 | 2000HP | Bohai bay | Guarding/supplying |
| Kerr-Mec Gee | 2011 | 2000HP | Bohai bay | Guarding/supplying |
| CNPC | 2012 | 221/223/241/261 | South sea | Shenzhen-Hongkong subsea pipeline, towing, anchoring and transport service to “CPOE101”pipe-laying vessel. Towing 1200 sea miles，anchored 1980 times and transported 1600 pcs subsea pipes. |