Start-up period

1987

• Energy Established a maritime lubricant sale contract with Korea National Oil Corporation

1986

• Hanyu Relocated the HQ (Dongwon Bldg., Dangju-dong, Jongro-gu, Seoul City)
• Hanyu Opened Gwangyang Oil Reservoir
• Energy (Changed company name) Hankook Ship Petroleum→Hankook Special Oil Sale Corporation
• Energy Established an overland lubricant sale contract with Korea National Oil Corporation

1984

• Hanyu Opened a gas station in Gwangyang Steel Industrial Complex

1983

• Hanyu (Changed company name) Hankook Maritime Refueling Corporation → Hankook Refueling Corporation

1981

• Energy Established Hankook Ship Petroleum

1976

• Hanyu Established a ship fueling agency service contract with EXXON
• Hanyu Relocated the HQ (YMCA Center, 1-ga, Myeong-dong, Jung-gu, Seoul City)

1975

• Hanyu Established a contract on oil transportation with the Navy
• Hanyu Established a contract on oil storage and service with Pohang Iron & Steel

1973

• Hanyu Established a contract on sale of petroleum/maritime lubricant with Korea National Oil Corporation

1969

• Hanyu Opened Seoul Office (2-ga, Hoehyeon-dong, Jung-gu, Seoul City)
• Hanyu Established ship fueling agency service contract with Korea National Oil Corporation

1967

• Hanyu Established Hankook Maritime Refueling Corporation (Daegyo-dong, Jung-gu, Busan City)