Ulsan head office
| Part | Tel | Fax | Address | |
|---|---|---|---|---|
| Sales team | hr60716@chol.com  |
82-52-281-5200 | 82-52-281-5202 | 10, 2-gil, Nonggong Complex, Buk-gu, Ulsan-si, Korea |
Asan factory
| Part | Tel | Fax | Address | |
|---|---|---|---|---|
| Sales team | erun0852@chol.com |
82-41-543-5151 | 82-41-543-5628 | 576-11, Younginsan-ro, Youngin-myun, Asan-si, Chungnam, Korea |