| Company Name | Type | Status |
|---|---|---|
| ARMSTRONG LIMITED | Private company limited by shares | Dissolved |
| ARMSTRONG LIMITED | Private company limited by shares | Dissolved |
| Armstrong HK Limited | Private company limited by shares | Live |
| ARMSTRONG CAPITAL LIMITED | Private company limited by shares | Dissolved |
| ARMSTRONG ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| ARMSTRONG-HAY LIMITED | Private company limited by shares | Dissolved |
| ARMSTRONG-PAT DAVIE (CHINA) LIMITED | Private company limited by shares | Dissolved |