KT is at the forefront of commercializing
the World’s first 5G network service.
| USA | KTA, Epsilon Corporation |
|---|---|
| Japan | KTJ Corporation |
| Hong Kong | Epsilon, KTHKT Corporation |
| Philippines | KTPCorporation |
| Vietnam | KTDVCorporation, Hanoi Office Office |
| Uzbekistan | ETCorporation, Tashkent OfficeOffice |
| Russia | KT RUS Corporation |
| Rwanda | KTRN, AOSCorporation |
| Kyrgyzstan | Bishkek OfficeOffice |
| Singapore | EpsilonCorporation |
| United Kingdom | EpsilonCorporation |
| Bulgaria | EpsilonCorporation |