| Company Name | Type | Status |
|---|---|---|
| ROIS Enterprises Limited | Private company limited by shares | Live |
| ROIS MASTER LIMITED | Private company limited by shares | Live |
| ROIS TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| TROIS ROIS PRIVATE LIMITED | Private company limited by shares | Live |
| ROISSIEN LIMITED | Private company limited by shares | Dissolved |