| Company Name | Type | Status |
|---|---|---|
| SMARTLINK PRO LIMITED | Private company limited by shares | Dissolved |
| SmartLink Enterprise Limited | Private company limited by shares | Live |
| Smartlink Innovation Limited | Live | |
| SHENZHEN SMARTLINK LIMITED | Private company limited by shares | Live |
| SMARTLINKAGE (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SMARTLINKER ELECTRONICS (HK) CO., LIMITED | Private company limited by shares | Live |
| SMARTLINKS INC LIMITED | Private company limited by shares | Live |