| Company Name | Type | Status |
|---|---|---|
| REGCO MECHANICAL ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| REGCO FINANCE LIMITED | Private company limited by shares | Dissolved |
| REGCO MECHANICAL ENGINEERING (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| REGCO INDUSTRIAL (CHINA) LIMITED | Private company limited by shares | Dissolved |
| Regco International Company Limited | Private company limited by shares | Live |
| RegCourse Limited | Private company limited by shares | Live |