| HK RAINTA LIMITED | Private company limited by shares | Live |
| RainTai Co., Limited | | Live |
| RAINTICS MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| RAINTON LIMITED | Private company limited by shares | Live |
| RAINTON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| RAINTON HOLDING LIMITED | Private company limited by shares | Live |
| RAINTON INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| HK RAINTON TECHNOLOGY LIMITED | Private company limited by shares | Live |
| RAINTREE LIMITED | Private company limited by shares | Live |
| RAINTREE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |