PROJECTSubway tunnels

Subway tunnels

Before 2006Seoul Subway Line 9 (C911)
(Redesign of vertical vent)
구분 Alteration design
발주처 Seoul Metropolitan Government Office of Subway Construction
시공사 Daewoo E & C
사업기간 September 15, 2003 ~
August 30, 2004
프로젝트 안내