Logistics cost of domestic company has been improved continuously and annually, it is still higher than other main comparative countries. So, in this study, as optimizing the logistic network of distribution, it was trying to find methods decreasing logistics cost and storage cost, which occupies 86% of logistics cost of companies. through the efficiency of transportation and delivery routing, it could be also possible to decrease the logistics cost. And, it is also checked to find the logistics cost could be decreased by 10% by optimizing the routes of transportation and delivery, improving the transportation mode, etc.

• 김영철 | Kim, Young-Chul
• 성행기 | Seong, Haeng-Ki
• 황대성 | Hwang, Dae-Sung
• 김정현 | Kim, Jung-Hyun
• 이해욱 | Lee, Hae-Uk
• 강경식 | Kang, Kyung-Sik