| China Koln Limited | Private company limited by shares | Live |
| Koln China Limited | Private company limited by shares | Live |
| KOLN PRINTING EQUIPMENT COMPANY LIMITED | Private company limited by shares | Live |
| Koln Europe Limited | Private company limited by shares | Live |
| GUANGDONG ENTERPRISES (KOLN) LIMITED | Private company limited by shares | Dissolved |
| Koln Hong Kong Limited | Private company limited by shares | Live |
| SHIN KOLN (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Koln 3D Technology (Industry) Limited | Private company limited by shares | Live |
| Koln International Limited | Private company limited by shares | Live |
| Koln 3D Medical Manufacture Limited | Private company limited by shares | Live |
| Koln & Shift International Limited | Private company limited by shares | Live |
| KOLN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Koln 3D Technology Limited | Private company limited by shares | Live |
| GERMANY KOLNWELL INT'L BREWING GROUP LIMITED | Private company limited by shares | Dissolved |