| Company Name | Type | Status |
|---|---|---|
| keymate health Limited | Live | |
| KEYMATE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Keymate Technology Co., Limited | Private company limited by shares | Live |
| Keymatek International Co., Limited | Private company limited by shares | Live |
| UNITED KEY-MATERIAL TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |