3F. Piccadilly plus, 1, Donwhamun-ro 5ga-gil, Jongno-gu, Seoul, Republic of Korea
| Region | Name of Company | Address | Telephone No. |
|---|---|---|---|
| Gyeonggi | Hwang Geum Dang | 29, Sosa-ro 793beon-gil, Bucheon-si, Gyeonggi-do, Republic of Korea | 032-674-8984 |
| Gyeonggi | Korea Gold Shop | 174, Gwongwang-ro, Paldal-gu, Suwon-si, Gyeonggi-do, Republic of Korea | 031-222-1655 |
| Seoul | ETOILE JEWELRY | 183, Jong-ro, Jongno-gu, Seoul, Republic of Korea | 0507-1307-5261 |
| Gyeonggi | GDS PIVOT DOOR | 17-23, Sutgol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, Republic of Korea | 1522-8829 |
| Gyeonggi | JaeilGold & Silver Exchange | 101 Edu town-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do | 031-212-4955 |