| Company Name | Type | Status |
|---|---|---|
| REGNA TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Regna International Limited | Private company limited by shares | Live |
| BUNNY REGNANT CO. LIMITED | Private company limited by shares | Live |
| REGNANT TRADING DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| REGNANT ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| REGNAULT CONSULTING LIMITED | Live |