665-9 Daerim3-dong Youngdungpo-ku, Seoul
Bitville, 1327-33, Seocho-dong Seocho-gu, Seoul
Rm.1512, 59, Oncheon-ro, Yuseong-gu,, Daejeon
165-8, Tonggyo-dong Mapo-gu, Seoul
#501 Owener Venture Town, 1664-4 Bonchon 7-dong Kawnak-gu, Seoul
905 Hyundai Rexion Officetel( 9th Fl.),719-2 Banghak Dong Dobong Gu, Seoul
7th Floor, Sanhak Research Foundation B/D, 1337-31 Seocho-dong Seocho-gu, Seoul
401 sungik bldg. 161-7 samsung kangnam seoul,
159-1 samsung-dong gangnam-ku,