By right of nicer selves superiority and active developing tendency for years, Qingdao port is very likely to become shipping area center in north china regions.

Several suggestions about optimizing the international soft environment of shipping center of Northeast Asia;

The basic definition and function of Dalian s significant shipping center in Northeast Asia;

Researches on Construction of Regional International Shipping Center in Port of Dalian;

The construction of Shanghai international shipping centre required urgently higher educated maritime manpower.

On the Functional Positioning and Strategic Goals of Jinan in Building Up Regional Central City;

This paper first expounds on the dominant role of the regional central city in the system of sustainable regional development.

Taking Zhengzhou as a case,this paper studies index system of radiant ability of regional central city and gives weights to indexes by AHP(analytical hierarchy process) method.

It can be seen that perfecting functions of regional central cities is not only the necessary choice during regional economic development but also the objective law and trend from theoretical analysis of the development of regional central cities and the example analysis of regional central cities in our country.