PROJECTSubway tunnels

Subway tunnels

Before 2006Seoul Subway Line 7 (C720)
(Alteration design according to waterproofing method)
구분 Alteration design
발주처 Seoul Metropolitan Govenment Office of Subway Construction Headquarters
시공사 Hanjin Construction
(now Hanjin
Heavy I & C)
사업기간 February 24, 1997 ~
June 24, 1997
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