| Company Name | Type | Status |
|---|---|---|
| Interplex Huizhou (H.K.) Industries Limited | Private company limited by shares | Live |
| Interplex Technology (H.K.) Limited | Private company limited by shares | Live |
| Interplex Plastic Industries (H.K.) Limited | Private company limited by shares | Live |
| INTERPLEX ALLIED SERVICES (HK) LIMITED | Private company limited by shares | Dissolved |