| Company Name | Type | Status |
|---|---|---|
| SIMY LIMITED | Private company limited by shares | Live |
| SIMY INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| SIMYAL INVESTMENTS LIMITED | Private company limited by shares | Live |
| SIMYEEHK.EARS Limited | Private company limited by shares | Live |
| SIMYOND CHINA LIMITED | Private company limited by shares | Live |
| SIMYTEK ELECTRONICS TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| SIMYTEK TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |