| KONCA LIMITED | Private company limited by shares | Dissolved |
| KONCA ENERGY LIMITED | Private company limited by shares | Live |
| KONCA ENTERPRISES LIMITED | Private company limited by shares | Live |
| KONCA (EUROASIA) LIMITED | Private company limited by shares | Dissolved |
| KONCA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KONCA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| M-China (Konca) Limited | Private company limited by shares | Dissolved |
| KONCA MEDICAL SUPPLIES CO., LIMITED | Private company limited by shares | Live |
| KONCA SING LIMITED | Private company limited by shares | Live |
| KONCA TRADING LIMITED | Private company limited by shares | Live |
| KONCAME LIMITED | | Live |
| KONCAR LIMITED | Private company limited by shares | Live |
| KONCARE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| KONCARMANOR LIMITED | Private company limited by shares | Live |