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+0137+@2023/24HVAC&RDirectory대표강종수(KangChongSu)서울사무소서울영등포구경인로775(에이스하이테크시티2동1002호)전화(02)2676-4994~55379팩스(02)2676-9793공장인천시서구검단로54번길28SeoulOffice1002AceHightechCity2775Gyeongin-roYeongdeungpo-guSeoulKoreaTel82-2-2676-4994~55379Fax82-2-2676-9793Factory28Geomdan-ro54beon-gilSeo-guIncheonRepublicofKoreawwwdong-a-engcokr(주)동아엔지니어링Dong-AEngineeringCoLtd
