| Company Name | Type | Status |
|---|---|---|
| NANO-A LIMITED | Private company limited by shares | Live |
| U.S. Nano-Antibacterial Research Co., Limited | Private company limited by shares | Live |
| Hong Kong Nanoapparatus Co., Limited | Private company limited by shares | Live |
| Nanoart Limited | Private company limited by shares | Live |
| NANOASIA LIMITED | Private company limited by shares | Dissolved |