| 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 |
| SMARTCOOL LIMITED | Private company limited by shares | Live Commenced dormancy on 16-Apr-2013 |
| Smart-Cool Technology (HK) Co., Limited | Private company limited by shares | Live |
| SMARTCORP LIMITED | Private company limited by shares | Dissolved |
| SMARTCORP LIMITED | Private company limited by shares | Live |
| SmartCorp Investment Company Limited | Private company limited by shares | Live |
| SMARTCORP INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SMARTCORP TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Smartcorporation-HK Limited | Private company limited by shares | Live |
| Smartcranesystem Limited | Private company limited by shares | Live |
| XIAMEN SMARTCREATE MACHINERY (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| SMARTCREATION CENTER LIMITED | Private company limited by shares | Dissolved |
| SMARTCYBER TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| SMARTD LIMITED | Private company limited by shares | Dissolved |
| SmartD Limited | | Live |
| SmartData.travel Limited | Private company limited by shares | Live |
| SmartDesign Group (ASIA) Limited | Private company limited by shares | Dissolved |
| SMARTDIGI COMPANY LIMITED | Private company limited by shares | Live |
| SMARTDIGITS CO LIMITED | Private company limited by shares | Live |
| SMARTDJLITE CO., LIMITED | Private company limited by shares | Live |
| SMART-DOMAIN LIMITED | Private company limited by shares | Dissolved |
| SmartDot Limited | Private company limited by shares | Live |
| SmartDriver (China) Limited | Private company limited by shares | Live |
| SMARTDROP LIMITED | Private company limited by shares | Live |
| SMARTDTP HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SmartDuck Limited | | Live |
| SMARTE GREEN LIMITED | Private company limited by shares | Live |
| Smarte Carte Hong Kong Limited | Private company limited by shares | Dissolved |
| SMARTEAM LIMITED | Private company limited by shares | Dissolved |
| SMARTEAM LIMITED | Private company limited by shares | Live |
| SMARTEAM ASIA LIMITED | Private company limited by shares | Live |
| SMARTEAM COMPUTER COMPANY LIMITED | Private company limited by shares | Dissolved |
| SMARTEAM SECRETARIAL & CONSULTING LIMITED | Private company limited by shares | Live |
| SMARTEAM DESIGN LIMITED | Private company limited by shares | Live |
| SMARTEAM ENGINEERING LIMITED | Private company limited by shares | Live |
| SMARTEAM ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SMARTEAM ENTS LIMITED | Private company limited by shares | Live |
| SMARTEAM GROUP LIMITED | Private company limited by shares | Live |
| SMARTEAM LINRY GROUP LIMITED | Private company limited by shares | Live |
| SMARTEAM (HONG KONG) LIMITED | Private company limited by shares | Live |
| SMARTEAM INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SMARTEAM INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SMARTEAM INVESTMENT LIMITED | Private company limited by shares | Live |
| SMARTEAM SECRETARIAL & TAXATION LIMITED | Private company limited by shares | Live |
| SMARTEAM TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SMARTEAM TRADING LIMITED | Private company limited by shares | Live |
| SMARTEARN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HK SmartEase Connect Technology Limited | | Live |
| SMARTEC LIMITED | Private company limited by shares | Dissolved |
| SMARTEC LIMITED | Private company limited by shares | Live |
| SMARTEC LIMITED | | Live |
| SMARTEC (ASIA) LIMITED | Private company limited by shares | Live |
| SMARTEC BUILDING LIMITED | Private company limited by shares | Live |
| SMARTEC CHINA LIMITED | Private company limited by shares | Live |
| Smartec Technology Co., Limited | Private company limited by shares | Live |
| Smartec IoE Technology Co., Limited | Private company limited by shares | Live |
| SMARTEC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SMARTEC ELECTRONIC CORPORATION LIMITED | Private company limited by shares | Live |
| SMARTEC DEVELOPMENT LIMITED | Private company limited by shares | Live |
| SMARTEC RICH DEVELOPMENT LIMITED | Private company limited by shares | Live |
| SMARTEC TRADING & DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Smartec Electronics Co., Limited | Private company limited by shares | Live |
| SMARTEC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SMARTEC MACHINERY & ENGINEERING INC. LIMITED | Private company limited by shares | Live |
| SMARTEC ENTERPRISE LIMITED | Private company limited by shares | Live |
| SMARTEC ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SMARTEC ENTERPRISES LIMITED | Private company limited by shares | Live |
| Smartec Group Limited | Private company limited by shares | Live |
| Smartec (HK) Communication Co., Limited | Private company limited by shares | Live |
| SMARTEC (HK) ENGINEERING LIMITED | Private company limited by shares | Live |
| Smartec Trading (HK) Limited | Private company limited by shares | Live |
| SMARTEC HOLDINGS LIMITED | Private company limited by shares | Live |
| SMARTEC HONG KONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| SMARTEC ENTERPRISE (HONGKONG) LIMITED | Private company limited by shares | Live |
| SMARTEC INVESTMENT (HONGKONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SMARTEC INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SMARTEC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SMARTEC INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| SMARTEC INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| SMARTEC INTERNATIONAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Smartec Intertrade Limited | Private company limited by shares | Live |
| SMARTEC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SMARTEC PROPERTIES LIMITED | Private company limited by shares | Live |
| SMARTEC SOLUTION LIMITED | Private company limited by shares | Live |
| Smartec Hotel Supplies Limited | Private company limited by shares | Live |
| SMARTEC TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| SMARTEC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SMARTEC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SMARTECH LIMITED | Private company limited by shares | Dissolved |
| SMARTECH LIMITED | Private company limited by shares | Dissolved |