| Company Name | Type | Status |
|---|---|---|
| TUMAC LIMITED | Private company limited by shares | Live |
| TUMACO LIMITED | Private company limited by shares | Live |
| TUMAES Hong Kong Limited | Private company limited by shares | Live |
| TUMAKS LIMITED | Private company limited by shares | Dissolved |
| HK TUMAN INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| TUMANKE (HK) LIMITED | Private company limited by shares | Live |
| Tumasik Star Energy Limited | Private company limited by shares | Live |