| Altro Diamanti Limited | Private company limited by shares | Live |
| ALTRO FINANCE (ASIA) LIMITED | Private company limited by shares | Dissolved |
| YIWU ALTRO IMPORT&EXPORT COMPANY LIMITED | | Live |
| ALTROMIN LIMITED | Private company limited by shares | Live |
| ALTROMINA LIMITED | Private company limited by shares | Live |
| ALTRON LIMITED | Private company limited by shares | Dissolved |
| Altron Asia Limited | Private company limited by shares | Live |
| ALTRON INVESTMENT LIMITED | Private company limited by shares | Live |
| ALTRON-EMS LIMITED | Private company limited by shares | Dissolved |
| ALTRONICS LIMITED | Private company limited by shares | Dissolved |
| ALTRONICS LIMITED | Private company limited by shares | Dissolved |
| ALTRONICS DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Altros Trade Limited | Private company limited by shares | Live |