An empirical analysis on the structural causes on the economic underdevelopment of a specific region is an important work for the constituents to solve the submitted problems of those sources of the questions and to establish more active regional economic growth structure hereafter. Basically this paper recognizes that the fragile characteristics of accumulation structure is due to the higher portion of small enterprises and other unfavorable material conditions compared to other regions. On the basis of this estimation, we are going to present some materials to help establishing the development strategies by analysing the structural characteristics of time serial GRDP and Regional Input-Output Tables.