| D-VISION ROHO HIGH AND NEW TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| ROHO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ROHO HOLDING LIMITED | Private company limited by shares | Live |
| ROHON LIMITED | | Live |
| HongKong RoHoo Technology Development Co., Limited | Private company limited by shares | Live |
| ROHOO TRADE LIMITED | Private company limited by shares | Live |
| ROHOPA INDUSTRY LIMITED | Private company limited by shares | Live |
| ROHOTEK (HONGKONG) TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |