| Company Name | Type | Status |
|---|---|---|
| ETRONIC LIMITED | Private company limited by shares | Dissolved |
| E-tronic HK Limited | Private company limited by shares | Live |
| e-Tronic Products Limited | Private company limited by shares | Dissolved |
| E-TRONIC TRADING LIMITED | Private company limited by shares | Dissolved |
| Hongkong E-tronicare Industrial Co., Limited | Private company limited by shares | Live |