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Yeongjong Bridge
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Seohae Bridge
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Chuncheon Bridge
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Godok Topyeong Bridge
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Joval Bridge
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Andong Bridge
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Namhae Bridge
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(China) Qingdao Bay Bridge
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Korail
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Busan Transportation Corporation
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Seoul Metropolitan Transportation Authority
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Seoul Housing and Urban Corporation
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Milyang City Facilities Management Corporation
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Daegu Facilities Corporation
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Suwon City Facilities Management Corporation
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Ulleungdo Cosmos Resort