| Company Name | Type | Status |
|---|---|---|
| CRYSTECH CO. LIMITED | Private company limited by shares | Live |
| CRYSTEK LIMITED | Private company limited by shares | Dissolved |
| CRYSTEL LIMITED | Private company limited by shares | Dissolved |
| CRYSTEL LIMITED | Private company limited by shares | Live |
| CRYSTEL HK LIMITED | Private company limited by shares | Live |
| Crystelling Limited | Live |