| superlin hk Supply Chain Limited | Private company limited by shares | Live |
| SUPERLINE LIMITED | Private company limited by shares | Live |
| SUPERLINE DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| SUPERLINE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SUPERLINER ESTATE LIMITED | Private company limited by shares | Dissolved |
| SUPERLINES (H.K.) LIMITED | Private company limited by shares | Dissolved |
| HK Superlink Optronics Limited | Private company limited by shares | Live |
| Superlink Service Company Limited | Private company limited by shares | Live |