| TECON LIMITED | Private company limited by shares | Dissolved |
| TECON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TECONDRO CO., LIMITED | Private company limited by shares | Live |
| TECONLY TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| TECONN ELECTRONICS (HK) LIMITED | Private company limited by shares | Live |
| TECONN ELECTRONICS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TECONNEX FUNWICK HOLDINGS LIMITED | Private company limited by shares | Live |
| SQ ELECTRONIC TECONOLOGY LIMITED | Private company limited by shares | Live |