A Research On Differences And Reasons About Competenc Of Port Among Different Areas In Circum-Bohai

With the development of the international shipping industry and the global economy to accelerate the integration process, the status and role of port in the global economy increas prominent , and is gradually moving towards the promotion of regional economic development and international trade,the evolution of an integrated logistics center. At the same time,the development of port promotes the area and country's economic prosperity, and therefore, enhance the competitiveness of our port at all levels of government and society to become a hot issue from all walks of life. In the region of China's Bohai Sea, the pot of Dalian,Tianjin and Qingdao Port has a havest competition, the same gole of every pot must cases a single Function and waste of resources,and there will be a negative impact on the ports of Circum-Bohai.Therefore, the research on the competitiveness of the formation of the geographical differences of ports in the region of Bo-hai, it is necessary to identify the strengths and weaknesses ,and promote the coordinated developmentIn this paper,the research objects are seven main port of the Bohai Sea region, depending on the chosen indicators of the competitiveness of the basic principles, to determine 13 indicators of competitiveness, the use of factor analysis on the competitiveness of our port to carry out a comprehensive evaluation and analysis, through analysis of the results of evaluation to find out all the shortcomings and advantages of the port and used cluster analysis to classify the port, four-tier analysis of the formation of the Bohai Sea the main reason for the port group competition, the article concludes with the promotion of the Bohai Sea port group of the countermeasures and suggestions for sustainable development.