| TecMa Limited | Private company limited by shares | Live |
| TECMA PRIVATE LIMITED | Private company limited by shares | Live |
| TECMACH LIMITED | Private company limited by shares | Live |
| RC TECMAN COMPANY LIMITED | Private company limited by shares | Live |
| TECMAN ELECTRONICS (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| TECMAN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TECMARK LIMITED | Private company limited by shares | Dissolved |
| Tecmart Stores Limited | Private company limited by shares | Live |
| TEC-MATE COMPANY LIMITED | Private company limited by shares | Live |
| TECMATEX COMPANY LIMITED | Private company limited by shares | Dissolved |