| PARKSTONE LIMITED | Private company limited by shares | Dissolved |
| PARKSTONE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PARKSTRONG LIMITED | Private company limited by shares | Dissolved |
| PARKSUE COMPANY LIMITED | Private company limited by shares | Dissolved |
| PARKSUN LIMITED | Private company limited by shares | Live |
| PARKSUN INC LIMITED | Private company limited by shares | Live |
| PARKSUN ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| PARKSUN ENTERPRISES LIMITED | Private company limited by shares | Live |
| Parksville Limited | Private company limited by shares | Live |
| PARKSVILLE HOLDING LIMITED | Private company limited by shares | Live |
| PARKSWAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| PARKSWAY LIMITED | Private company limited by shares | Dissolved |
| PARKSWAY (HK) LIMITED | Private company limited by shares | Dissolved |
| PARKSWAY INDUSTRIAL LIMITED | Private company limited by shares | Live |
| PARKSWICK LIMITED | Private company limited by shares | Dissolved |
| Metal Construction & Automated ParkSystems Co., Limited | Private company limited by shares | Dissolved |