5106 OSBI Osan College, 17, Chunghak-dong, Osan-si, , Gyeonggi-do
743-7 Gojan-Dong Danwon-Gu, Ansan-City, Gyeonggi-do
#50-1, Palgok2-dong, Sangnok-gu, Ansan-si, Gyeonggi-do
#402, Hallaecovalley, 25, Ttukseom-ro 1-gil Seongdong-gu, Seoul
721-1, Samjung-Ri, Daeso-Myun Eumsung-Gun, Chungcheongbuk-do
9-216 International Distribution Complex, 555-9 Hogye-dong, Dongan-gu, Anyang-si,, Gyeonggi-do
60-10 Palkog-2-Dong Ansan-City, Gyeonggi-do
Cheongdam dong seoul,
106-1Ra Shihwa Industrial Complex, 1236-5 Jeongwang-dong, Siheung-si,, Gyeonggi-do
5F Dongback Bldg. 8-15 NamChun-dong Suyoung-gu, Busan
266-5, Sinbong-dong, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do, Korea Cheongju-si, Chungcheongbuk-do
(No.102) 1152-5 Ilsan4-dong, Ilsan-gu Koyang-shi, Gyeonggi-do
Rm#1111 HwangHwa Bldg., 832-7 Yoksam-dong, Kangnam-ku Seoul,
#114 OK Center Chung Cheong University, 330 Wolgok-ri, Gangnae-myeon, Cheongwon -gun,, Chungcheongbuk-do
740-3,Shinhung-Dong Iksan, Jeollabuk-do
#865, Hwasan-ri, Onsan-eup, Uljoo-gun, Ulsan