| Reoak Limited | Private company limited by shares | Live |
| Reocar Group Limited | Private company limited by shares | Live |
| Reochem Limited | Private company limited by shares | Live |
| REOG HONG KONG LIMITED | Private company limited by shares | Live |
| Reolink Innovation Limited | Private company limited by shares | Live |
| REOLINK DIGITAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| REOLLO CHINA COMPANY LIMITED | Private company limited by shares | Live |
| RE-ON COMPANY LIMITED | Private company limited by shares | Dissolved |
| Reon Holding Co., Limited | Private company limited by shares | Live |
| ShenZhen Reon Communication Technology Co., Limited | Private company limited by shares | Live |
| REON FASHION LIMITED | Private company limited by shares | Dissolved |
| RE-ON (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| RE-ON HOLDINGS LIMITED | Private company limited by shares | Live |
| REON TECH (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Reon International Education Institute Limited | Private company limited by shares | Dissolved |
| REON INTERNATIONAL INDUSTRIES CO. LIMITED | Private company limited by shares | Live |
| REON CONTAINERS LEASING LIMITED | Private company limited by shares | Dissolved |
| Reon Systems Limited | Private company limited by shares | Live |
| Reonac Energy Systems Limited | Private company limited by shares | Live |
| REONELS CORPORATION LIMITED | Private company limited by shares | Dissolved |
| REOO IMPORT & EXPORT CO., LIMITED | Private company limited by shares | Live |
| REOPARUDO FASHION DESIGN CO LIMITED | Private company limited by shares | Live |
| Reorg (Hong Kong) Limited | Private company limited by shares | Live |
| REORGANISATIONS LIMITED | Private company limited by shares | Dissolved |
| Re-Ori Limited | Company limited by guarantee | Live |
| Reorient Limited | Private company limited by shares | Live |
| Reorient Limited | Private company limited by shares | Live |
| Reorient Biotechnology Limited | Private company limited by shares | Live |
| Reorient Consultants Limited | Private company limited by shares | Live |
| Reorient Credit Limited | Private company limited by shares | Live |
| REORIENT FILMS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| REORIENT Finance Limited | Private company limited by shares | Live |
| Reorient Hillmark Fund Management Limited | Private company limited by shares | Live |
| REORIENT GLOBAL LIMITED | Private company limited by shares | Live |
| REORIENT GROUP LIMITED | Public company limited by shares | Live |
| Reorient Financial Group Limited | Private company limited by shares | Live |
| Reorient Asset Management (HK) Limited | Private company limited by shares | Live |
| Reorient Capital Management (HK) Limited | Private company limited by shares | Live |
| Reorient Holdings Limited | Private company limited by shares | Live |
| Reorient Capital Markets Limited | Private company limited by shares | Live |
| Reorient Financial Markets Limited | Private company limited by shares | Live |
| Reorient (Nominees) Limited | Private company limited by shares | Live |
| Reorient Resources Limited | Private company limited by shares | Live |
| Reorient Share Award Scheme Nominee Limited | Private company limited by shares | Live |
| Reorient Securities Limited | Private company limited by shares | Live |
| REO-STAR PRODUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| TAIWAN REOTEC (HK) LIMITED | Private company limited by shares | Live |