| S. I. STRAPS LIMITED | Private company limited by shares | Dissolved |
| GOODWAYS STRAPS FACTORY LIMITED | Private company limited by shares | Dissolved |
| KIN LEE PLASTIC STRAPS LIMITED | Private company limited by shares | Live |
| Quality Straps Limited | Private company limited by shares | Dissolved |
| WATCH STRAPS FACTORY LIMITED | Private company limited by shares | Live |
| SPEEDILY WATCH STRAPS MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| TAI SUNG WATCH STRAPS COMPANY LIMITED | Private company limited by shares | Live |
| STRAPSONIC (HK) LIMITED | Private company limited by shares | Live |