| EVERBEST TECHNOLOGY (SMS) LIMITED | Private company limited by shares | Dissolved |
| S.M.S. PLASTIC MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| SMSA LIMITED | Private company limited by shares | Dissolved |
| SM-SA CO., LIMITED | Private company limited by shares | Live |
| SMSA EXPRESS LIMITED | Private company limited by shares | Live |
| SMSA Asia Logistics Group Limited | | Live |
| SMSBALL LIMITED | Private company limited by shares | Live |
| Smsbykeytech Limited | Private company limited by shares | Live |
| SmScale Limited | | Live |
| SmsCash2U Limited | Private company limited by shares | Dissolved |
| smsCloud Limited | Private company limited by shares | Live |
| SMSDN TRADING CO., LIMITED | Private company limited by shares | Live |
| SMSE LIMITED | Private company limited by shares | Live |
| SM-SEAHORSE LIMITED | Private company limited by shares | Live |
| SMSGoGo Limited | Private company limited by shares | Dissolved |
| SMSGT HK LIMITED | Private company limited by shares | Live |
| GERMANY SMSRAN INTERNATIONAL ELECTRIC LIMITED | Private company limited by shares | Dissolved |
| SMST 17J Limited | Private company limited by shares | Live |
| SMST LIMITED | | Live |
| S.M.S.T (ASIA) INVESTMENT LIMITED | Private company limited by shares | Live |
| SMSTAR TECH. COMPANY LIMITED | Private company limited by shares | Dissolved |
| SMS-Tele.com Limited | Private company limited by shares | Live |
| FRANCE SMSY BIOTECH LIMITED | Private company limited by shares | Live |