| TEKCO LIMITED | Private company limited by shares | Live |
| TEKCO CHINA LIMITED | Private company limited by shares | Dissolved |
| TEKCO MANUFACTURING LIMITED | Private company limited by shares | Live Commenced dormancy on 23-Dec-2013 |
| TEKCOLIFE CO., LIMITED | Private company limited by shares | Live |
| CHINA TEKCOM TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| TEKCOMMANDS Limited | Private company limited by shares | Live |
| TEKCOMP ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| TEKCON HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Tekcoplus Limited | Private company limited by shares | Live |