| SIMTECH COMPANY, LIMITED | Private company limited by shares | Dissolved |
| SIMTECH LIMITED | Private company limited by shares | Dissolved |
| SIMTECH COMPANY LIMITED | Private company limited by shares | Live |
| SIMTECH ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| Simtech Global Electronic Limited | Private company limited by shares | Live |
| SIMTECH HOLDING LIMITED | Private company limited by shares | Live |
| SIMTECH INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SIM-TECH MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| SIM-TECH PRINTING PRODUCTS COMPANY LIMITED | Private company limited by shares | Live |
| SIMTECH ELECTRIC TECHNOLOGY LIMITED | Private company limited by shares | Live |