| Restar Limited | Private company limited by shares | Live |
| RESTAR BIOTECH CO. LIMITED | Private company limited by shares | Dissolved |
| RESTAR ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Restar Electronics Asia Corporation Limited | | Live |
| RESTAR ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| RESTAR GROUP LIMITED | Private company limited by shares | Dissolved |
| HONG KONG RESTAR E-COMMERCE COMPANY LIMITED | Private company limited by shares | Live |
| RESTAR HONGKONG LIMITED | | Live |
| RESTAR INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| ReStar Investment Management Co., Limited | Private company limited by shares | Live |
| RESTAR TECHNOLOGY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| RESTAR TRADING CO., LIMITED | | Live |
| RESTART LIMITED | Private company limited by shares | Dissolved |
| RESTART LIMITED | Private company limited by shares | Live |
| Reconnect and Restart Limited | | Live |
| KAMY RESTARUANT LIMITED | Private company limited by shares | Dissolved |