| Company Name | Type | Status |
|---|---|---|
| RUINA TRADE LIMITED | Private company limited by shares | Dissolved |
| Germany Ruinaisi Window & Door Hardware Co., Limited | Live | |
| HK RUINAN FURNITURE LIMITED | Private company limited by shares | Dissolved |
| RUINAN INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| Ruinart Trade Co., Limited | Private company limited by shares | Live |