| MYON ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| MYONE LIMITED | Private company limited by shares | Live |
| MyOne HK Limited | Private company limited by shares | Live |
| MYONG DONG CHONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHON MYONG SHIPPING CO., LIMITED | Private company limited by shares | Live |
| Se Myong Trade Exp & Imp co., Limited | Private company limited by shares | Live |
| DONG OH JUN MYONG (H.K.) LIMITED | Private company limited by shares | Dissolved |
| MYONG SEONG INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| MYONG PRODUCTION LIMITED | Private company limited by shares | Live |
| MYONI LAB LIMITED | | Live |