| POLYTON LIMITED | Private company limited by shares | Dissolved |
| POLYTON LIMITED | Private company limited by shares | Live |
| POLYTON ASIA LIMITED | Private company limited by shares | Dissolved |
| POLYTON (ASIA) LIMITED | Private company limited by shares | Live |
| POLYTON CHINA LIMITED | Private company limited by shares | Live |
| Polyton Electronics Co., Limited | Private company limited by shares | Live |
| POLYTON HONG KONG LIMITED | Private company limited by shares | Dissolved |
| POLYTON HONG KONG LIMITED | Private company limited by shares | Dissolved |
| POLYTON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| POLYTONE COMPANY LIMITED | Private company limited by shares | Dissolved |
| POLYTONE LIMITED | Private company limited by shares | Live |