To carry out the geologic survey of offshore and costal zone at the scale of 1:1,000,000, 1:250,000 and 1:50,000 according to the international map sheets. To carry out the geologic survey of offshore oil and gas, mineral resources and fresh water in seabed. In addition, the R&D, introduction, application of new technologies and methods, and international exchange and cooperation of marine geological survey have been carried out.

Comprehensive geophysical survey

Seabed topographical and relief survey