◆ China National Offshore Oil Corp.
◆ CCCC Shanghai Dredging Co., Ltd, CCCC Guangzhou Dredging Co., Ltd
◆ The First Institute of Oceanography, SOA
◆ Guangzhou Marine Geological Survey（GMGS）
◆ China Rescue and Salvage of Ministry of Transport of the People’s Republic of China
◆ CSIC No 704 Institute
◆ Shanghai Bestway Marine Engineering Design Co., Ltd
◆ Shanghai Zhenhua Heavy Industries Co., Ltd
◆ Jiangnan Shipyard(Group) Co., Ltd
◆ CSSC Guangzhou Huangpu Shipbuilding Company Limited