| Company Name | Type | Status |
|---|---|---|
| WAI TAT AIR-FLOW LIMITED | Private company limited by shares | Live |
| WING TAT AIR-FLOW CO., LIMITED | Private company limited by shares | Dissolved |
| COLMAN AIRFLOW CO. LIMITED | Private company limited by shares | Live |
| WAI TAT AIR-FLOW FACTORY LIMITED | Private company limited by shares | Live |