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1980.01

• Opened Donghae Office (876, Cheongok-dong, Donghae-si, Gangwon-do)

1976.01

• Relocated HQ (4th Fl., YWCA, 1-3, 1-ga, Myeong-dong, Jung-gu, Seoul)
• Established a service contract with EXXON on arrangement for ship-refueling

1975.01

• Established an Oil Tank Terminal and service contract with POSCO
• Established an oil transport contract with the Navy

1974.01

• Opened Mokpo Oil Tank Terminal
• Opened Pohang Oil Tank Terminal (Currently, Pohang Logistics Center: 1-78, Songjeong-dong, Nam-gu, Pohang-si, Gyeongbuk)

1973.01

• Established a sales contract on petroleum/maritime lubricating oil with the Korea Oil Corporation

1972.01

• Opened Chungmu Office

1971.01

• Opened Sokcho Branch Office (Mukho Office)