| CHEVALIER ACRON LIMITED | Private company limited by shares | Dissolved |
| EFATAR ACRON LIMITED | Private company limited by shares | Dissolved |
| ACRON ENVIRONMENTAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ACRON TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ACRON PRECISION INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| ACRON INTERNATIONAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ACRON TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ACRON TESTING LIMITED | Private company limited by shares | Live |
| ACRONDIL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HONGKONG ACRONICS CO., LIMITED | Private company limited by shares | Live |
| ACRONYM COMPANY LIMITED | Private company limited by shares | Live |