| REDI LIMITED | Private company limited by shares | Dissolved |
| ReDi Investment Group Limited | Private company limited by shares | Dissolved |
| Redi Industrial Limited | | Live |
| REDI Technologies Hong Kong Limited | Private company limited by shares | Live |
| Rediaid Company Limited | Private company limited by shares | Live |
| ReDial Limited | Private company limited by shares | Live |
| CHINA HONGHE REDIAN LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Redian technology Limited | | Live |
| REDIAN INDUSTRY LIMITED | | Live |
| HK REDIAN ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Rediance Limited | Private company limited by shares | Live |
| REDICA LIMITED | Private company limited by shares | Dissolved |
| Rediee Limited | Private company limited by shares | Live |
| Redient Capital HK Limited | Private company limited by shares | Live |
| Redies Marketing Company Limited | | Live |
| REDIFON INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| REDIFORN LIMITED | Private company limited by shares | Dissolved |
| REDIFREE COMPANY LIMITED | Private company limited by shares | Dissolved |
| REDIKARD H.K. LIMITED | Private company limited by shares | Dissolved |
| REDIKON LIMITED | Private company limited by shares | Dissolved |
| REDILUCK LIMITED | Private company limited by shares | Dissolved |
| Redimedica Company Limited | Private company limited by shares | Live |
| REDIN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| REDIN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| REDIN INTERNATIONAL MARKETING COMPANY LIMITED | Private company limited by shares | Dissolved |
| REDIN TECH LIMITED | | Live |
| REDINC CORP LIMITED | Private company limited by shares | Dissolved |
| Redinc (HK) Limited | Private company limited by shares | Live |
| Redinflex Limited | | Live |
| REDINGTON LIMITED | Private company limited by shares | Dissolved |
| REDINGTON LIMITED | Private company limited by shares | Live |
| HongKong Redio Trade Co., Limited | Private company limited by shares | Live |
| REDION COMPANY LIMITED | Private company limited by shares | Dissolved |
| REDIRE CO., LIMITED | Private company limited by shares | Live |
| REDI-RESCUE LIMITED | Private company limited by shares | Dissolved |
| Rediscovered Limited | Private company limited by shares | Live |
| Redisem Limited | Private company limited by shares | Live |
| Redism Hong Kong Co., Limited | | Live |
| Rediston Limited | Private company limited by shares | Live |
| REDITCH COMPANY LIMITED | Private company limited by shares | Dissolved |
| REDITER LIGHTING LIMITED | Private company limited by shares | Live |
| Reditus Harbour Limited | Private company limited by shares | Live |
| REDITUS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Reditus Asset Management Limited | Private company limited by shares | Live |
| Praestatur Reditus Limited | Private company limited by shares | Live |
| REDIUSE LIMITED | Private company limited by shares | Dissolved |
| Redivivus Limited | Private company limited by shares | Live |