| SMARTCON LIMITED | Private company limited by shares | Dissolved |
| SMARTCON LIMITED | Private company limited by shares | Live |
| SMARTCON SYSTEM LIMITED | Private company limited by shares | Dissolved |
| Smartconcept Business Consultant Limited | Private company limited by shares | Dissolved |
| Smartconda Co., Limited | Private company limited by shares | Live |
| SmartConn Co., Limited | Private company limited by shares | Live |
| SMARTCONN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SMARTCONN INT'L H.K CO., LIMITED | Private company limited by shares | Live |
| SmartConn World Group Limited | Private company limited by shares | Live |
| SmartConnect Limited | Private company limited by shares | Dissolved |
| Smartconnect HK Limited | | Live |
| SmartConsult Limited | Private company limited by shares | Live |