| Company Name | Type | Status |
|---|---|---|
| MECHEL CONTRACTOR OVERSEAS LIMITED | Private company limited by shares | Live |
| UNIAUTO (HONG KONG) INTERNATIONAL MECH-ELEC COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHANGHAO MECH/ELEC PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| MECHELSON CHINA DIGITAL INDUSTRY GROUP LIMITED | Private company limited by shares | Live |