| RINSA GROUP (HONG KONG) LIMITED | Private company limited by shares | Live |
| RINSAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| RINSEE LIMITED | Private company limited by shares | Dissolved |
| SUN RINSING TO FRANCES LIMITED | Private company limited by shares | Live |
| ORIENTAL RINSING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| RINSON LIMITED | Private company limited by shares | Dissolved |
| RINSON LIMITED | Private company limited by shares | Live |
| RINSON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| RINSON TRADING LIMITED | Private company limited by shares | Dissolved |
| Rinstar Supply Chain Co., Limited | | Live |
| RINSTAR TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| RINSTART (HK) TRADING CO., LIMITED | Private company limited by shares | Live |