| KAMKA COMPANY LIMITED | Private company limited by shares | Dissolved |
| KAMKA ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| KAMKA ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| KAMKA FULL COMPANY LIMITED | Private company limited by shares | Live |
| KAMKA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| H.K KAMKAFUI JEWELLERY ORNAMENTS GROUP LIMITED | Private company limited by shares | Live |
| KAMKAI ENTERPRISES LIMITED | Private company limited by shares | Live |
| KAMKALI COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK KAMKANG TECHNOLOGY LIMITED | Private company limited by shares | Live |