By reviewing the present situation of fishery production and demand for aquatic products, the paper studies circulation and supply-demand's balance of aquatic products of East distruction of China. The Micro TSP was used to analyse relationships between GDP and demand for aquatic products. The relationship between time series and the demand for aquatic products is also studied. The equation (Y=A+BT) is set up for estimating the demands for aquatic products in East region of China.