| Company Name | Type | Status |
|---|---|---|
| TINHANGKIN PUBLICATIONS LIMITED | Private company limited by shares | Dissolved |
| HK TINHANKIN COSMETICS LIMITED | Private company limited by shares | Live |
| TINHANKIN PHARMACEUTICAL LIMITED | Private company limited by shares | Live |
| TINHAU ASIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Tinhau Co., Limited | Private company limited by shares | Live Commenced dormancy on 21-Nov-2014 |
| TINHAWK COMPANY LIMITED | Private company limited by shares | Live |