| Company Name | Type | Status |
|---|---|---|
| POWERELAB LIMITED | Private company limited by shares | Live |
| Powerelab Technology Limited | Private company limited by shares | Live |
| HK POWERELAY TRADE LIMITED | Private company limited by shares | Dissolved |
| POWERELECT ENGINEERING LIMITED | Private company limited by shares | Live |
| RK Power-Electronica Co., Limited | Private company limited by shares | Live |