#226, Parkview Tower, 248, Jeongjailro Bundang-gu, Seongnam-si, Korea, Seoul
5th F. Yangjeong Bldg., 885-17, Shingeon 5-dong, Yangcheon-gu, Seoul, South Korea,
396-5, Chungchun-dong Bupyung-gu, Incheon
yeekwan30 at yahoo dot com
433 Tongil-Ro, Seoul, Seodaemun-gu, South Korea,120-859
48, Mayu-ro 82beon-gil, Siheung-si,, Gyeonggi-do
254- 2 iteawon 2 dong youngsan younsan gu, Seoul
Giheunggu YongInShi, Gyeonggi-do
jenovia 802 ho, 185-16 Bangi-Dong
31 Pyeongchon-dong, Sangdang-gu, Cheongjoo-si,, Chungcheongbuk-do
Daesang B / D, 107-6, Sangbong-dong, Jungnang-gu
A-329 Techno park, Polytech Univ. 34-1 Gusandong, Bupyunggu, Incheon
393, wonjeok-ro, sindun-myeon
203ho, hongje 1dong sudaemungu, seoul Seoul, Seoul
304, NEX CENTER, SK-TECHNO PARK, 190-1 SANGDAEWON-DONG, JUNGWON- GU SEONGNAM-CITY, Gyeonggi-do
16-7 samjung-dong, Ojung-gu Bucheon, Gyeonggi-do
# 257, Nogok-re, Docheok-myeon