With special condition in the geography, maritime industry is improvement rapidly in the planet, which is covered by approximately 360,000,000 km2 of Saline water. Together with the development of this field, freight transportation industry becomes one of the most important service in the world as well as in Hai Phong. Meanwhile the number of company and quality of service increased due to the demanding of citizen, the price for this activities also raised.

• Hoang Chien Do(Graduate school of Mokpo National Maritime University)
• Dae-Gwun Yoon(Division of Maritime Transportation System, Mokpo National Maritime University) Corresponding Author
• Chong-Su Keum(Division of Maritime Transportation System, Mokpo National Maritime University)