1 1, Chungcheongbuk-do
#101-3303 Lottecastle Officetel, 109 Mapodaero Mapogu, Seoul
RM#401, Gasan Digital 1ro, Geumcheon, Seoul
57, Hoedong 1-gil, Waegwan-eup Chilgok-gun, Gyeongsangbuk-do
TE404, Hall Teihard,Sogang-Univ,1 Sinsu-dong, Mapo-gu,, Seoul
574-2, Wangsin-ri, Gangdong-myeon, Gyeongju-si, , Gyeongsangbuk-do
KAKAO TALK: kolighting GUANGZHOU, Seoul
23B 2L, National 4th complex, Gupo-dong Gumi , Gyeongsangbuk-do
Rm609 Seonil Technopia, #555, Dunchon-Daero Jungwon-Gu, Sungnam-Si, Gyeonggi-do
959-17 Daechon-dong, Buk-gu, Gwangju
Room 312, Technoville A-dong 109, Banryongro, Jeonjusi Deokjin-gu Jeollabuk-do , Jeollabuk-do
#101 3rd VentureTown PohangTechnoPark, 601 Gigok-dong, Nam-gu, Pohang-si,, Gyeongsangbuk-do
#501 1003-5 Punglim Apartment-style Factory Doksan-dong Geumcheon-gu, Seoul
#484-30, Bulgwang 3-dong, Eunpyeong-gu,, Seoul