This study aims at suggesting strategic devices in order to introduce and apply CAL,S which is called as the fifth wave of recent global economy as a trethod of improving international competitive power of KL1N-JANG port logistics. And this study aims at assisting KLTN-JANG port authorities to establish strategies to guarantee competitiveness of international logistics by analyzing synthetically the problems disclosed through the data analysis on management and utilization of the international port logistics, grasping exactly the problems faced in the field of international port logistics and suggesting the alternatives to these problems, on the basis of the actual arrangement on international port logistics and CATS. In this study, I have suggested a basic theories in introducing and applying CALSindispensible for a positive development of international port logistics` competitiveness by the KUN-JANG port authorities, and I assure that the exporting firn~s can get a full effect in strengthening international competitiveness of port logistics in worldwide economy war by effectively utilizing the application method suggested in this study as well as by erecting its basic direction. It will be very significant for KUN-JANG port to introduce and utilize CAL S as a method for innovation and rationalization of port logistics management as well as a method for strengthening international competitiveness of KUN-JANG port logistics. This study will serve the study of this field, for the purpose of this study is on analyzing its propriety in introducing and utilizing CALS. It will guarantee the importance that this study helps the domestic port authorities to upgrade understanding on introduction and utilization of CAL.S for strengthening their port logistics competitiveness, and this study serves to improve international port competitiveness in an era of information and globalization.