Business site
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              Main Office (HQ)
Management Support / Air Space Business Division
Hanwha Bldg 14F, 86, Cheonggyecheon-ro, Jung-gu, Seoul 04541 Korea02.729.3030
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              Pangyo R&D Center
Command and Control Business Division / Infra Technology R&D Center / Future Tech. Lab
2-13F, 188, Pangyoyeok-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, 13524 Korea031.8091.7000
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              Seohyun Business Site
Aerospace Business Division
3-5F, 27, Hwangsaeul-ro 360beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do, 13591 Korea - 
              
              Yongin R&D Center
Space R&D Center / Radar R&D Center /
Electro Optics R&D Center / ISR Business Division491-23, Gyeonggidong-ro, Namsa-eup, Cheoin-gu, Yongin-si, Gyeonggi-do, 17121 Korea031.8020.7000
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              Gumi Business Site
Naval R&D Center / Production Technology / MRO Business Department
264-60, Sanho-daero, Gumi-si, Gyeongsangbuk-do, 39370 Korea054.460.8800
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              Daejeon Office
Customer Support
6F, 7, Banseok-ro, Yuseong-gu, Daejeon, 34068 Korea042.824.3529
 
Customer Support Centers
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Field maintenance support center
194-2, Songu-ro, Pocheon-si, Gyeonggi-do, Korea1588.8030
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Gumi customer service center
244, 1gongdan-ro, Gumi-si, Gyeongsangbuk-do, 39376 Korea054.460.8988
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Chuncheon customer service center
94, Chuncheonsunhwan-ro, Dongnae-myeon, Chuncheon-si, Gangwon-do, Korea033.263.6796
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Donghae customer service center
P.O. Box 604-22, 430 Daedong-ro, Donghae-si, Gangwon-do, Korea033.535.7881
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Pyeongtaek customer service center
P.O. Box 800-56, 122, 2 hamdae-gil, Poseung-eup, Pyeongtaek-si, Gyeonggi-do, Korea031.685.4007
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Jinhae customer service center
P.O. Box 602-4, Hyun-dong, Jinhae city, Gyeongsangnam-do055.543.1011
 
Business site
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              Head Office
Management Support, Manufacturing·Defense/Fianacial/Service · Petrochemical division
Hanwha Systems, A - 5F, 12F, 13F, 100, Eulji-ro, Jung-gu, Seoul, Republic of Korea02.6313.3114
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              IDC Center
Data Center
101, Digital valley-ro, Suji-gu, Yongin-si, Gyeonggi-do, Republic of Korea02.6313.3114