| Navigation and positioning for pipeline laying of JZ25-1S II | February,2015-March,2015 |
| Navigation and positioning for pipeline digging of JZ25-1S II | April,2015-June,2015 |
| Navigation and positioning for Cable laying of JZ25-1S II | July,2015 |
| Navigation and positioning of JZ9-3 Comprehensive adjustment Project | July,2015-October,2015 |
| Navigation and positioning for Block installation of BZ28/34 | February,2015-June,2015 |
| Navigation and positioning for pipeline laying of BZ28/34 | March,2015-April,2015 |
| Navigation and positioning for Cement block installation of BZ28/34 | June,2015-October,2015 |
| Navigation and positioning for BOP Jacket installation of BZ13-1 | November,2015-December,2015 |
| Navigation and positioning for LMU Jacket installation of KL10-1 | December,2014-January,2015 |
| Navigation and positioning for Block installation of KL10-1 | January,2015-March,2015 |
| Navigation and positioning for Cable laying of KL10-1 | January,2015-March,2015 |
| Navigation and positioning for Jacket installation of KL10-4 | July,2015 |
| Navigation and positioning for pipeline laying of KL10-4 | August,2015 |
| Navigation and positioning for pipeline digging of KL10-4 | September,2015-October,2015 |
| Navigation and positioning for Block installation of KL10-4 | November,2015 |
| Navigation and positioning for Cable laying of KL10-4 | November,2015-December,2015 |
| Navigation and positioning for oil pipeline repairing of PingHu | February,2015-April,2015 |
| Navigation and positioning for SDPP Jacket installation of PingHu | March,2015-April,2015 |
| Navigation and positioning for supporting of CeZhen project | March,2015-June,2015 |
| Navigation and positioning for structure installation of PingBei/HuangYan | March,2015-June,2015 |
| Navigation and positioning for Jacket installation of KongQueting | May,2015-June,2015 |
| Navigation and positioning for pipeline laying and digging of PingBei I | March,2015-September,2015 |
| Navigation and positioning for displacement of CPOE | August,2015-November,2015 |
| Navigation and positioning for supporting of WZ II | May,2015-October,2015 |
| Navigation and positioning for pipeline laying of WZ | June,2015-August,2015 |
| Navigation and positioning for pipeline digging of WZ II | September,2015-November,2015 |
| Navigation and positioning for Hose laying and digging of WZ II | September,2015-December,2015 |
| Navigation and positioning for Jacket and Block installation of WZ12-2/11-4N | August,2015-September,2015 |
| Navigation and positioning for pipeline laying of EP23-1 | June,2015-July,2015 |
| Navigation and positioning of Brunei shell CPID and CWF B2/3 Project | April,2015-September,2015 |
| Navigation and positioning of QHD32-6 Comprehensive adjustment Project | July,2015-September,2015 |
| Navigation and positioning for water pipeline replacing of PL19-3 RUP-WHPD | October,2015-November,2015 |
| Pre-survey for Cable laying of BZ28/34 Development Project | March,2015 |
| Seabed Survey at LD10-1 WHPC for ZiLi Jack-up | February,2015 |
| Pre-survey for Cable laying of BZ28/34 oilfield Development Project | March,2015 |
| Survey of Dagusha channel in Tianjin port 100 thousand ton | May,2015 |
| Post-survey for digging of JZ25-1S oilfield | June,2015 |
| Survey Service of SZ36-1 WHPN/CEPN/CEPO platform | June,2015 |
| Pre-survey for pipeline laying of JZ25-1S II Development Project | January,2015 |
| Survey Service of platform and pipeline at JZ25-1S | August,2015-September,2015 |
| Seabed Survey at JX1-1 for platform | December,2015 |
| Pre-survey and Post-survey for pipeline of CeZhen Project | January,2015-June,2015 |
| Pre-survey for Pipeline laying of LD10-1 | April,2015 |
| Pre-survey for Pipeline laying of WZ12-2/11-4N | March,2015-August,2015 |
| Post-survey for pipeline digging of WZ12-2/11-4N | September,2015-January,2015 |
| Pre-survey for Cable laying of KL10-4 | October,2015-November,2015 |
| Pre-survey for Jacket installation of KL10-4 | July,2015 |
| Bathymetric Survey of channel at Bayuquan Yingkou port area | August,2015-November,2015 |
| Pre-survey for Pipeline laying of EP23-1 | April,2015-May,2015 |
| Seabed Survey at BZ28/34 for platform | September,2015 |
| Post-survey for digging of BZ25-1 | November,2015 |
| Sub Bottom of Deep water channel at Wenzhou port | May,2015-June,2015 |