| Company Name | Type | Status |
|---|---|---|
| OASTAR ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| OASYS LIMITED | Private company limited by shares | Dissolved |
| OASYS ASIA LIMITED | Private company limited by shares | Dissolved |
| Oasys Cleaning Service Company Limited | Private company limited by shares | Live |
| OASYS CYBER LIMITED | Private company limited by shares | Live |