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POSCO
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HJ Heavy Industries
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ALMONTY
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Doosan Enerability Co., Ltd.
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WP
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KOEN
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KOMIPO
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EWP
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Korea Southern Power Co., Ltd.
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HYNDAI STEEL
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CJ Logistics
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Ssangyong Logistics Co., Ltd.
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Halla Industrial Development Co., Ltd.
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HYUNDAI ROTEM
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Samsung Heavy Industries
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Sumitomo Heavy Industries, Ltd.
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Hamada Heavy Industries Ltd.