| Company Name | Type | Status |
|---|---|---|
| V-ACT COMPANY LIMITED | Private company limited by shares | Dissolved |
| VACT LIMITED | Private company limited by shares | Live |
| VAC-TECH ENGINEERING (HK) LIMITED | Private company limited by shares | Live |
| VACTECH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| VACTECH VACUUM SYSTEM COMPANY LIMITED | Private company limited by shares | Dissolved |
| Vactech International Trading Co., Limited | Private company limited by shares | Live |