The related terrain and seawater resource has been fully considered in the project, layout of apartment and villas are all according to the landform.

As one of new technique in the field of seawater resource utilization, seawater circulating cooling technology is one way to utilize seawater directly.

Then aimed at the application of seawater resource heat pump system, the author summarizes some new issues that need to be resolved in the future, also points out the trends of research in this field.