| Company Name | Type | Status |
|---|---|---|
| SYNTHESIS COMPANY LIMITED | Private company limited by shares | Dissolved |
| BHD SYNTHESIS LIMITED | Private company limited by shares | Live |
| Synthesis Limited | Private company limited by shares | Live |
| NEXT SYNTHESIS LIMITED | Private company limited by shares | Dissolved |
| Synthesit HK Limited | Live | |
| SYNTHESIT ASIA LIMITED | Live | |
| Fine Crystal (HongKong) Synthesizes Industry Limited | Private company limited by shares | Dissolved |
| KOREA HYUNDAI SYNTHESIZES TRADING LIMITED | Private company limited by shares | Dissolved |