| Sino Metal & Mineral Co. Limited | Private company limited by shares | Live |
| SINOK ELECTRON LIMITED | Private company limited by shares | Dissolved |
| SINOEX PAPER PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| SUCCESS SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINOTEC CENTURY TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| SINO BRIGHT INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO HILL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINO MELODY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TRINITY SINO RESOURCES LIMITED | Private company limited by shares | Dissolved |
| Sino Corp CPA Limited | Private company limited by shares | Live |
| SINO GEOTECH (HK) CO., LIMITED | Private company limited by shares | Live |
| SinoTone Group Limited | Private company limited by shares | Live |
| SINO SALT GROUP LIMITED | Private company limited by shares | Live |
| SINO-SMART DIGITAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SINOWORKS INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| SINO-LEADER MACHINERY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO CLEAN ENERGY GROUP LIMITED | Private company limited by shares | Dissolved |
| Sinocap Investment Management Limited | Private company limited by shares | Live |
| Sinocap Asset Management Limited | Private company limited by shares | Live |
| SINOPAC PLASTIC MACHINERY CO., LIMITED | Private company limited by shares | Live |
| Sino Micro Innovation Company Limited | Private company limited by shares | Dissolved |
| Sino Alliance Trading Limited | Private company limited by shares | Live |
| SINOUNION SHIPPING SERVICE LIMITED | Private company limited by shares | Live |
| SINOTEK ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| SINO SYSTEM LIMITED | Private company limited by shares | Live |
| SINO UNIVERSAL LIMITED | Private company limited by shares | Live |
| SINO ALPHA INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO LINK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO SOURCES TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO CHANNEL INVESTMENT LIMITED | Private company limited by shares | Live |
| Sinolink Financial Consultancy Limited | Private company limited by shares | Live |
| SINODUSTRY INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| SINO NET MEDIA (HONG KONG) HOLDING LIMITED | Private company limited by shares | Live |
| YIELD SINO LIMITED | Private company limited by shares | Live |
| SINO VIEW COMPLEX LIMITED | Private company limited by shares | Live |
| EURO SINO TRADE LIMITED | Private company limited by shares | Live |
| SINO CARE ENTERPRISE MANAGEMENT LIMITED | Private company limited by shares | Live |
| SINO HI-TECH PRINTING & PACKING LIMITED | Private company limited by shares | Live |
| MASS SINO INVESTMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 11-Jul-2014 |
| SINO YIELD INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| SKY SINO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO WORTH LIMITED | Private company limited by shares | Live |
| SINO TIMES ELECTRONICS GROUP LIMITED | Private company limited by shares | Live |
| Sinotec Industrial Limited | Private company limited by shares | Live |
| SINO INDUSTRY ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINO DIAMOND TRADING CO. LIMITED | Private company limited by shares | Live |
| Sinosia Leasing Management Limited | Private company limited by shares | Live |
| SINOTEC CORPORATION CO., LIMITED | Private company limited by shares | Live |
| SINO LEADER PROPERTIES LIMITED | Private company limited by shares | Live |
| FRANCE PROVENCE CHATEAU (SINO-FRENCH JOINT VENTURE) LIMITED | Private company limited by shares | Dissolved |
| EXCELLENT SINO LIMITED | Private company limited by shares | Dissolved |
| HK SINOTRADE INT'L LIMITED | Private company limited by shares | Dissolved |
| SINO YIDA INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Sino Truth Property Consultancy Limited | Private company limited by shares | Live |
| GUANGZHOU SINO GROUP CO., LIMITED | Private company limited by shares | Live |
| SINO EAST TRANSPORTATION LIMITED | Private company limited by shares | Live |
| SINO DRAGON PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SINO SOURCING (ASIA) LIMITED | Private company limited by shares | Live |
| SINO EASTERN LIMITED | Private company limited by shares | Live |
| SINO RENEWABLE ENERGY HOLDING LIMITED | Private company limited by shares | Dissolved |
| SINOSTAR SCIENTECH CO., LIMITED | Private company limited by shares | Live |
| SINO WELL INDUSTRY LIMITED | Private company limited by shares | Live |
| SinoBev Limited | Private company limited by shares | Live |
| SINO SEASON LIMITED | Private company limited by shares | Live |
| Sinofor Industrial Group Limited | Private company limited by shares | Dissolved |
| SINOLUMI LED LIMITED | Private company limited by shares | Live |
| SINO INDUSTRY (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOTECH ENTERPRISES (HOLDING) LIMITED | Private company limited by shares | Dissolved |
| SINO RICHES LIMITED | Private company limited by shares | Live |
| SINO PEAK LIMITED | Private company limited by shares | Dissolved |
| SINO-SINCERE TECHNOLOGY (INT'L) LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI SINOBOO INDUSTRIAL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| BRIGHT SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| EVER SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO EAGLE (H.K.) LIMITED | Private company limited by shares | Live |
| SINOGEAR LIMITED | Private company limited by shares | Live |
| GREAT SINO SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SINOTEX INVESTMENT (GROUP) LIMITED | Private company limited by shares | Dissolved |
| SINOTEC INDUSTRIES CO., LIMITED | Private company limited by shares | Live |
| SINO ASCENT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO GREAT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO ORIENTAL INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO TREASURE CREATION LIMITED | Private company limited by shares | Live |
| SINO PASSION LIMITED | Private company limited by shares | Live |
| SINOTREND ENTERPRISES LIMITED | Private company limited by shares | Live |
| CROWN SINO ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINO LEISURE AND HOTEL FURNITURE LIMITED | Private company limited by shares | Live |
| SINOCOMM CONSULTING (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO GLORY (GROUP) INVEST LIMITED | Private company limited by shares | Live |
| SINO DYNAMIC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| CENTURY SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO ACCORD INVESTMENT LIMITED | Private company limited by shares | Live |
| Sinotex Classic Limited | Private company limited by shares | Live |
| FAVOUR SINO LIMITED | Private company limited by shares | Live |
| RICH SINO TRADING LIMITED | Private company limited by shares | Live |
| Sino-HK International Industrial (Holdings) Co., Limited | Private company limited by shares | Live |
| GRACE SINO LIMITED | Private company limited by shares | Live |
| Sino Renewable Limited | Private company limited by shares | Live |
| SINO NUTRITION LIMITED | Private company limited by shares | Live |
| DRAGON SINO LIMITED | Private company limited by shares | Live |