| POLYHOLD LIMITED | Private company limited by shares | Dissolved |
| POLYHOLD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| POLYHOME LIMITED | Private company limited by shares | Dissolved |
| POLYHON LIMITED | Private company limited by shares | Dissolved |
| EXPERT POLYHOPE LIMITED | Private company limited by shares | Live |
| POLYHOPE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| POLYHOPE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| POLYHORN LIMITED | Private company limited by shares | Live |
| POLYHOUSE LIMITED | Private company limited by shares | Dissolved |