Quality Management Committee
To improve the image of external credibility through the quality management of the performance items
Head Office [38660] 41, Seongam-ro 21-gil, Gyeongsan-si, Gyeongsangbuk-do, Republic of Korea TEL : +82-053-815-5975 FAX : +82-053-815-4964
Seoul Office [05711] 24, Yangjae-daero 62-gil, Songpa-gu, Seoul, Republic of KoreaTEL : +82-02-2041-8500 FAX : +82-02-449-0580
Copyright @ dongsungeng co., Ltd. All Rights Reserved.
