KT&C Bldg., 487-4 Banghwa-Dong, Gangseo-Gu, Seoul
110, Anyang-ro, Manan-gu, Anyang-si, , Gyeonggi-do
#203, 201-dong, Chunui Techno Park, Chunui dong Wonmigu, Bucheon City, Gyeonggi-do
304-701 Bucheon Techno-Park,, #365, Samjung-Dong Ojung-Gu,Bucheon-Shi, Gyeonggi-do
8F, Rm#810, Kolon Digital Tower Aston Bldg, 505-14, Gasan-dong Geumcheon-gu, Seoul
#504 Ace High-End Tower 9th, 233, Gasan digital 1-ro, Geumcheon-gu,, Seoul