Rm 501 Jung-Ang B / D, 1204-6 Choryang-dong, Dong-gu
no.322-4,sangdo 3 dong dongjak-ku, Seoul
2F-203, Dreamville, 100-14, Sajik 1-dong, Dongrae-gu, Busan
576-9, Hakik-dong, Nam-gu,, Incheon
140-3, Janghung-dong, Nam-gu, Pohang-si,, Gyeongsangbuk-do
Rm 1906, Jamsil I-Space, Sincheon-Dong, Songpa-Gu
# 311 Leadersvill, 664-11, Majeon-Dong, Seo-Ku, Inchon-City, Korea
Seohee Bldg. , 165 Nonhyun-Dong Kangnam-Gu, Seoul
# 1507-83 singumri okgogmyun
4464, Singil6-dong, Youngdeungpo-gu Seoul,
#602 ssangyong IT twin tower-1, sangdaewon-dong jungwon-ku, seongnam-si, Gyeonggi-do
727-3 HAKJANG-DONG KOREA STEEL SHAPES CO.,LTD. SASANG, Busan
530-17, Dapsimni 5-Dong, Dongdaemoon-Gu Seoul,
522-401 Hyundaihometown, Dodammaeul, Jukjeon-dong,
kangnam-ku seoul, Gangwon-do
303, Nogwon buiding, 1161-9, Choryang-dong Dong-gu/Busan, Busan
27-12 Palyong-dong, Changwon-si,, Gyeongsangnam-do
room 1308, manhattan bldg. 36-2 youido-dong, youngdeungpo-gu Seoul,
713, Hyundai Venture-vill, Suseo-dong, Gangnam-gu
327-16, Bangbae-Dong, Seocho-Gu Seoul, Seoul