| KOTA GEMAR LIMITED | Private company limited by shares | Live |
| GEMARI LIMITED | Private company limited by shares | Dissolved |
| GEMARK LIMITED | Private company limited by shares | Dissolved |
| GEMARK LIMITED | Private company limited by shares | Dissolved |
| GEMARK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GEMART COMPANY LIMITED | Private company limited by shares | Dissolved |
| Gem&Art Co., Limited | Private company limited by shares | Live |
| GEMART ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GEMART INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| GEMART INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GEMART TRADING LIMITED | Private company limited by shares | Live |
| GEMARTRANS (ASIA) COMPANY LIMITED | Private company limited by shares | Live |