Hyundai oil bank () is a petroleum and refinery company with its headquarters in Seosan, South Korea. It was established in 1964 as Kukdong Oil Industry Company () and later taken over by the Hyundai Group (1993). It is currently a part of the Hyundai Heavy Industries Group. Its primary business is petroleum products, similar to the SK Energy, GS Caltex, S-Oil. See also Economy of South Korea Hyundai Heavy Industries Group External links Hyundai Oil Bank Homepage History | Overview Hyundai Heavy Industries Group Oil companies of South Korea Chemical companies of South Korea Automotive companies of South Korea Automotive fuel retailers Non-renewable resource companies established in 1964