| Company Name | Type | Status |
|---|---|---|
| WAI WING WATCH DIALS & ARTCRAFTS LIMITED | Private company limited by shares | Live |
| NELSON DIALS FACTORY LIMITED | Private company limited by shares | Live |
| TONG HANG WATCH DIALS (H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| ASIA WATCH DIALS FACTORY LIMITED | Private company limited by shares | Dissolved |