| Company Name | Type | Status |
|---|---|---|
| LONGTECH LIMITED | Private company limited by shares | Live |
| LONGTECH ENTERPRISE LIMITED | Private company limited by shares | Live |
| LONGTECH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| LONGTECH ENTERPRISES LIMITED | Private company limited by shares | Live |
| LONGTECH INC. LIMITED | Private company limited by shares | Dissolved |