| Company Name | Type | Status |
|---|---|---|
| Millimeter Limited | Private company limited by shares | Live |
| Millimeter Waves Auto Enterprise Limited | Private company limited by shares | Live |
| Millimeter Waves Group Limited | Private company limited by shares | Live |
| HONG KONG MILLIMETER ENTERPRISE (GROUP) LIMITED | Private company limited by shares | Dissolved |
| MILLIMETER INTERIOR DESIGN LIMITED | Private company limited by shares | Live |
| MILLIMETER DESIGN STUDIO LIMITED | Private company limited by shares | Live |