Bearing task of Ningxia social development,the city zone along the Yellow River in Ningxia creates favorable condition for development of city zone with enrichment and diversification of its material resource,humane resource,historical remains and cultural essence.

Then the paper proposes some advice to promote the development of city group in coastal areas of western Liaoning The following aspects should be considered:government promoting,brand creating,city coordinating and institution construction.

With the help of the principal component analysis in SPSS software,the urban competitativeness of the twenty-five cities around urban agglomeration along Huai River is analyzed,which is based on seven indexes at the second level and forty indexes at the third level.