As Northeast Asia, including China becomes the world's economy center, the region becomes economically more active. Along with increasing international logistic demand in the region, the countries strive to develop themselves as the logistic center expanding the respective network and infrastructure. Since mid 1990, Korea has also been implementing strategies to become the region's logistic center with Busan Port. Port's competitiveness requires not only numerical growth from volume increase, but also to generate new employments and other benefits with global companies, for which forming organic network with industrial complexes is necessary. Despite the national policy to develop Busan Port as the region's logistic center and further the world's center, yet the result is under expectations. Shanghai is the world's largest container port. It is strategically located next to one of the world's leading manufacturing regions, the Yangtze River Delta. The Port's rapid growth in recent years is due to a number of factors, not the least of which has been China's attractive policies for foreign investment. Shanghai is now establishing a presence as an international shipping and financial centre. On the contrary, there have recently been policy changes for Ports of China and Korea. Shanghai Port exceed Busan Port in terms of volume and scale of facilities. The purpose of this study is to Strengthening the Competitiveness of Busan Port and Shanghai Port. Comparing the competitive factors between Shanghai Port and Busan Port, and their SWOT analysis to summed up the Busan Port's and Shanghai Port's existing problems. Through analyze these problems to get the strategy to improve Port's competitiveness.