| Company Name | Type | Status |
|---|---|---|
| BoomTech Company Limited | Private company limited by shares | Live |
| BOOMTECH INTERNATIONAL (H.K.) LIMITED | Private company limited by shares | Dissolved |
| BOOM-TECH (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| BOOMTECH PRECISION MACHINING LIMITED | Private company limited by shares | Dissolved |