Cheomdan-daero 30beon-gil, Yeonsu-gu (2)
| Address | Postal code | Building |
|---|---|---|
| Cheomdan-daero 30beon-gil 15 | 21988 | 주식회사 온힐 |
| Cheomdan-daero 30beon-gil 25 | 21988 | 경신전선 R&D센터 |
| Address | Postal code | Building |
|---|---|---|
| Cheomdan-daero 30beon-gil 15 | 21988 | 주식회사 온힐 |
| Cheomdan-daero 30beon-gil 25 | 21988 | 경신전선 R&D센터 |