| DAHYEH YOUNGSUN COMPANY LIMITED | Private company limited by shares | Dissolved |
| YOUNGSUN GROUP LIMITED | Private company limited by shares | Live |
| YOUNGSUN INDUSTRIAL LIMITED | Private company limited by shares | Live |
| YOUNGSUN INDUSTRIAL LIMITED | Private company limited by shares | Live |
| YoungSun Industry Limited | Private company limited by shares | Live |
| YOUNGSUN NEW MATERIAL CO., LIMITED | | Live |
| YOUNGSUN PAPER (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| YOUNGSUN REED LIMITED | Private company limited by shares | Live |
| YOUNGSUN SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| YOUNGSUN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Youngsun Valve Co., Limited | Private company limited by shares | Live |
| YOUNGSUNG ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| YOUNGSUNG INTERNATIONAL LIMITED | | Live |