POSCO E&C 최고관리자 0 3626 2019.11.20 17:12 CATEGORY Education Facility 프로젝트명 Songdo POSCO High School 건설사 POSCO E&C 적용기간 Mar. 2014 ~ Feb. 2015 적용시스템 Structured Cabling, Network, CATV, Public Address, AV, etc.