| SIMPO LIMITED | Private company limited by shares | Dissolved |
| Simpo Company Limited | Private company limited by shares | Live |
| SIMPOGREEN COMPANY LIMITED | Private company limited by shares | Live |
| HZ Simpoly Industrial Co., Limited | Private company limited by shares | Live |
| SimpOne Limited | Private company limited by shares | Live |
| SIMPOP TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SIMPORT LIMITED | Private company limited by shares | Dissolved |
| SIMPOWER (CHINA) LIMITED | Private company limited by shares | Live |
| SIMPOWER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |