| Rino Cloud Limited | | Live |
| RINO INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| RINO INVESTMENT LIMITED | | Live |
| RINO RESOURCE (HONG KONG) LIMITED | Private company limited by shares | Live |
| Rino Tech Limited | Private company limited by shares | Live |
| Rino Technology Limited | | Live |
| RINOCE (HONGKONG) TRADING LIMITED | Private company limited by shares | Live |
| Rinoo Co., Limited | Private company limited by shares | Live |
| RINOTTO LIMITED | Private company limited by shares | Live Commenced dormancy on 15-Apr-2014 |
| Rinova Limited | | Live |
| RinoWin Tech Limited | | Live |