We supply the machinery and plant for vegetable oil production. We ‘DONGKWANG’ establish company in 1968 and manufactured normal press type oil machine at first. In the early 1980, we started to manufacture the screw type expeller for the first time is Korea. We have taken a lot of special permission to make machine from Korea government. And in 1991 October, we awarded Good manufacture prize from Ministry of agriculture & forestry republic of Korea. We have supplied most of sesame seed Oil plant in Korea. Our plant and machineries are also exported to all over the world such as Japan, United States, Mexico, Africa, China, Middle East and Asian countries etc. In case of oil extracting machine, it has high extracting rate and can extract oil from various material as follows. Sesame seed, sunflower, palm, kernel, cacao, coconut, olive, caster cotton seed, maize(germ), rice bran, almond(germ), apricot(germ), Chinese tung(germ), walnut, macadamia nut, peanut, linseed, rape seed, perilla seed, mustard etc. We always try to develop better machine.