Abstract Recently the competition among ports has become more severely. This may develop to a new stage of competition of port management as the negotiation of the marine to be restarted in the WTO. What kind of port services could be provided is very critical to those who operate and manage the port. It is important for them to think about how to evaluate and get into the newly opened market of port services. During the stage of organization reform of Kaohsiung port, especially if we could hold this chance, it may create a new development opportunity for Kaohsiung port. PSA group is operating its port in full service and integration; therefore, my research focus is on PSA group¡¦s performance using industrial organization model to analyze its operational environment, and collecting the investigation from ship owners, employees of Harbor Bureau, pilots and scholars. This is done so in regards to the important port services and management condition to come up the core competence of the port. The paper focuses on the investigation of Singapore, Hong Kong and Kaohsiung port to know the merit and analyze the SWOT of PSA¡¦s managing strategy by the statistics sign test. Then, using this concept of basic source model, to find PSA¡¦s management strategy, which upgraded its competition ability, and made the superior position to develop overseas business. ¡uWe can find the right way by other¡¦s experience.¡v, The experience of PSA¡¦s group is good for Kaohsiung Port.