| VANSIN LIMITED | Private company limited by shares | Live |
| VANSIN CORPORATION LIMITED | Private company limited by shares | Live |
| Datang Vansin Technology Co., Limited | Private company limited by shares | Live |
| VANSIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| VANSIN METROLOGY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| VANSIN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| VANSIN PROPERTY LIMITED | Private company limited by shares | Live |
| VANSIN TRADING LIMITED | Private company limited by shares | Dissolved |
| VANSIN INTERNATIONAL TRADING LIMITED | | Live |
| VANSINCE LIMITED | Private company limited by shares | Dissolved |
| VANSING COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 30-May-2005 |