Dalian is locaed in the south most part of Liaodong Peninsula of China. With three sides surrounded by sea while the side facing inland being connected to the three Northern provinces and the most hinterland od Mongolia. Dalian is regarded as an important port of Northern China. Being located at the joint of Bohai and Yellow Sea, water resources in Dalian is very rich. This has made Dalian a place well known for the aquatic products.

Zhanjiang, a city of Guangdong, lies in the northern East of Leichou Peninsula, the southern part of Mainland China. The coastline lasts 1,556 kilometer, Which is 1/10 of the total coastline in China. Aquaculture area, total 955 thousand hectres, is the biggest of Guangdong Province.