Location: Zhoushan, Zhejiang
Construction date: 2012
Located at Zhoushan City Shenjiamen Putuo District ,across Shenjiamen harbor connectting lugushi Island and Zhejiang Zhoushan Shenjiamen , the immersed tunnel is an important  communication between above places.The tunnel project is 267.8 meters in length, however the immersed tube section is 218 meters long with 3 immersed tunnel units, scale of each tunnel unit is 10 meters width and 3.65 meters height. As the main subcontractor, Guangzhou Salvage is responsible for the transporting and immerse works of the tunnel units.