| SUPTEC TOOLS ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| SUPTECH LIMITED | Private company limited by shares | Dissolved |
| Supteen Limited | Private company limited by shares | Live |
| SUPTHUNDER TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SUPTRA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SUPTRADE LIMITED | Private company limited by shares | Dissolved |
| HK SUPTRIMS CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN SUPTRIMS CO., LIMITED | Private company limited by shares | Live |
| SUPTRONICS LIMITED | Private company limited by shares | Live |
| SUPTRONICS TECHNOLOGIES LIMITED | Private company limited by shares | Live |