| Company Name | Type | Status |
|---|---|---|
| TOPSCOM TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| TOPSCOM PRECISION INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| TOPSCOM OPTICAL TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPSCOM TECHNOLOGY SOLUTION COMPANY LIMITED | Private company limited by shares | Dissolved |