| Company Name | Type | Status |
|---|---|---|
| VIRON GARMENT FACTORY LIMITED | Private company limited by shares | Dissolved |
| Green Viron Limited | Private company limited by shares | Dissolved |
| VIRONE LIMITED | Live | |
| H.K. HOYAZEN VIRONMENTALART DESIGN GROUP LIMITED | Private company limited by shares | Dissolved |
| VIRONTTE LIMITED | Private company limited by shares | Dissolved |