| CONMACH FOR HEAVY MACHINERY AND EQUIPMENT INDUSTRY LIMITED | Private company limited by shares | Live |
| CONMACH MACHINERY & PARTS CO., LIMITED | Private company limited by shares | Live |
| CONMAGE INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| CONMAN LIMITED | Private company limited by shares | Dissolved |
| CONMAN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Conmanhen Limited | Private company limited by shares | Live |
| CONMARINE LIMITED | Private company limited by shares | Dissolved |
| CONMARK COMPANY LIMITED | Private company limited by shares | Dissolved |
| CONMARK LIMITED | Private company limited by shares | Live |
| CONMARK INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CONMARK INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CONMARK INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Live |
| CONMARK MARINE OIL (ASIA) LIMITED | Private company limited by shares | Live |
| CONMAT LIMITED | Private company limited by shares | Dissolved |
| CONMATE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CONMATEC LIMITED | Private company limited by shares | Live |
| CONMAX LIMITED | Private company limited by shares | Live |
| CONMAX DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| CONMAX ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CONMAX ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CONMAX INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| CONMAX INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CONMAX INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| CONMAX INVESTMENTS LIMITED | Private company limited by shares | Live |
| CONMAX TRADING LIMITED | Private company limited by shares | Live |