| Company Name | Type | Status |
|---|---|---|
| SEOHYUN CO. LIMITED | Private company limited by shares | Live |
| SEOHYUN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SEOHYUN INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| SEOHYUNG D & C HONG KONG COMPANY LIMITED | Private company limited by shares | Dissolved |