GS E&C 최고관리자 0 4808 2019.11.20 16:00 CATEGORY Residence (Apartment) 프로젝트명 Songdo GS Harborview 건설사 GS E&C 적용기간 Jul. 2009 ~ Feb. 2011 적용시스템 Home Network, Structured Cabling, CCTV, CATV, Public Address, Access Control, Parking Control, etc.