PROJECTSubway tunnels

Subway tunnels

Before 2006Seoul Subway Line 9 (C911) (Vents of 918)
구분 Alteration design
발주처 Seoul Metropolitan Govenment Office of Subway Construction Headquarters
시공사 Daewoo E & C
사업기간 April 15, 2003 ~
May 31, 2003
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