| KOTEC LIMITED | Private company limited by shares | Live |
| KOTEC ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KOTEC ADVANCED TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| KOTEC TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| KOTECH LIMITED | Private company limited by shares | Dissolved |
| KOTECH LIMITED | Private company limited by shares | Dissolved |
| KOTECH DV INTERACTIVE LIMITED | Private company limited by shares | Live |
| KOTECH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| OwOh Kotech Limited | Private company limited by shares | Live |
| KOTECH COMPUTING SOLUTION LIMITED | Private company limited by shares | Dissolved |
| LANXI KOTECHNA IMPORT AND EXPORT CO., LIMITED | Private company limited by shares | Dissolved |