CSSC Guangzhou Huangpu Shipbuilding Company Limited

Shanghai Zhenhua Heavy Industries Co., Ltd

Jiangnan Shipyard(Group) Co., Ltd

Shanghai Bestway Marine Engineering Design Co., Ltd

CSIC No 704 Institute

China Rescue and Salvage of Ministry of Transport of the People’s Republic of China

Guangzhou Marine Geological Survey（GMGS）

The First Institute of Oceanography, SOA

CCCC Guangzhou Dredging Co., Ltd

CCCC Shanghai Dredging Co., Ltd

China National Offshore Oil Corp.