“Shiyan 1” Research Vessel is jointly built by the IOA ，the SCSIO and the SIA of  CAS.It can support a wide range of large-scale observation network to layout ， observe ，remote sensing and monitor ，and also can carry out the research about the real-time three-dimensional marine environment monitoring system and comprehensive information system. It is the high performance and ideal laboratorial platform for marine science and hydro acoustics.