| SinoTek China Limited | Private company limited by shares | Live |
| SINOTEK TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SINOTEK CROSS LIMITED | Private company limited by shares | Live |
| SINOTEK DEVELOPMENT CO., LIMITED | Private company limited by shares | Dissolved |
| SINOTEK ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| SINOTEK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINOTEK INVESTMENTS GROUP LIMITED | Private company limited by shares | Live |
| SINOTEK (HK) INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINOTEK (HONG KONG) RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SINOTEK INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINOTEK INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINOTEK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Sinotek International Biotech (China) Co., Limited | Private company limited by shares | Live |
| SINOTEK INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| Sinotek International Trading (HK) Limited | Private company limited by shares | Dissolved |
| SINOTEK MATERIALS CO., LIMITED | Private company limited by shares | Dissolved |
| SINO-TEK ENGINEERING SERVICES LIMITED | Private company limited by shares | Live |
| SINOTEK ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SHANGHAI SINOTEK TEXTILE & EMBROIDERY COMPANY LIMITED | Private company limited by shares | Live |
| SINOTEL LIMITED | Private company limited by shares | Dissolved |
| SINOTEL LIMITED | Private company limited by shares | Dissolved |
| Sinotel Limited | | Live |
| SINOTELLIGENCE LIMITED | Private company limited by shares | Live |
| Sinotender Limited | Private company limited by shares | Live |
| SINOTENG INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| SINOTENNA CO. (HK) LIMITED | Private company limited by shares | Live |
| SINOTERM LIMITED | Private company limited by shares | Dissolved |
| China Sinotest Science & Technology Co., Limited | Private company limited by shares | Live |
| SINOTEST TECHNOLOGY (HONGKONG) LIMITED | Private company limited by shares | Live |
| SINOTEX LIMITED | Private company limited by shares | Dissolved |
| SINOTEX LIMITED | Private company limited by shares | Live |
| Sinotex Limited | Private company limited by shares | Live |
| SINOTEX AGENCY LIMITED | Private company limited by shares | Dissolved |
| Sinotex Asia Limited | Private company limited by shares | Live |
| SINOTEX (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SINOTEX (CHINA) LIMITED | Private company limited by shares | Live |
| Sinotex Classic Limited | Private company limited by shares | Live |
| Sinotex Co., Limited | | Live |
| SINOTEX CREATION LIMITED | Private company limited by shares | Dissolved |
| SINOTEX DEVELOP LIMITED | Private company limited by shares | Dissolved |
| SINOTEX ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO-TEX FABRICS LIMITED | Private company limited by shares | Dissolved |
| SINOTEX ENTERPRISE GROUP LIMITED | Private company limited by shares | Dissolved |
| SINOTEX INVESTMENT (GROUP) LIMITED | Private company limited by shares | Dissolved |
| SINOTEX INVESTMENT (GROUP) LIMITED | Private company limited by shares | Dissolved |
| SINOTEX IMP&EXP LIMITED | Private company limited by shares | Live |
| SINOTEX INCORPORATION LIMITED | Private company limited by shares | Live |
| SINOTEX INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINOTEX INVESTMENT LIMITED | Private company limited by shares | Live |
| SINOTEX INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINOTEX (P&D) COMPANY LIMITED | Private company limited by shares | Live |
| SINOTEX TRADING LIMITED | Private company limited by shares | Dissolved |
| SINOTEX TRADING LIMITED | Private company limited by shares | Live |
| SINOTEX HK TRADING LIMITED | Private company limited by shares | Dissolved |
| SINOTEX TRADING INVESTMENT LIMITED | Private company limited by shares | Live |
| SINOTEXT LIMITED | Private company limited by shares | Dissolved |
| SINO-THAILAND GROUP (HOLDINGS) DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Live |
| SINOTIDE LIMITED | Private company limited by shares | Live |
| SINO-TIDE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINOTIDE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Sinotide Technology (Hongkong) Limited | Private company limited by shares | Live |
| SINO-TIDE TRADING LIMITED | Private company limited by shares | Live |
| SINOTIG LIMITED | Private company limited by shares | Live |
| SINOTIGER INVESTMENT LIMITED | Private company limited by shares | Live |
| SINOTILE INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SINOTILL (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| SINOTIME ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINOTIME INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINOTIME ASSET MANAGEMENT LIMITED | Private company limited by shares | Live |
| SINOTIME TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| SINOTIME TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| SINOTIME TRADING LIMITED | Private company limited by shares | Live |
| SINO-TIMESHARE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOTIN LIMITED | Private company limited by shares | Dissolved |
| SINOTIUM CONSTRUCTION LIMITED | Private company limited by shares | Live |
| SINOTO (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINOTOM LIMITED | Private company limited by shares | Live |
| SinoTom Energy Engineering Limited | Private company limited by shares | Live |
| SINOTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOTON LIMITED | Private company limited by shares | Dissolved |
| SINOTON ASIA LIMITED | Private company limited by shares | Dissolved |
| SINOTON TRADING LIMITED | Private company limited by shares | Dissolved |
| SINOTONE LIMITED | Private company limited by shares | Dissolved |
| SINOTONE LIMITED | Private company limited by shares | Dissolved |
| SINOTONE LIMITED | Private company limited by shares | Live |
| CHINA SINOTONE NETCOM LIMITED | Private company limited by shares | Dissolved |
| SINOTONE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SinoTone Group Limited | Private company limited by shares | Live |
| SINOTONE INDUSTRIAL LIMITED | Private company limited by shares | Live Commenced dormancy on 15-Aug-2014 |
| SINOTONE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINOTONE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINOTONE SHIPPING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINOTONE TECHNOLOGIES CO., LIMITED | Private company limited by shares | Dissolved |
| SINOTONE TECHNOLOGY (HONGKONG) LIMITED | Private company limited by shares | Live |
| Sinotoo Co. Limited | Private company limited by shares | Live |
| SinoTools Limited | | Live |
| SINOTOP LIMITED | Private company limited by shares | Dissolved |
| SINOTOP SUPPLY CHAIN COMPANY LIMITED | Private company limited by shares | Live |
| SINOTOP ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINOTOP ENTERPRISES LIMITED | Private company limited by shares | Dissolved |