| SICHUAN XINTUOPAI QU LIQUOR INDUSTRY DUTY LIMITED | Private company limited by shares | Dissolved |
| SINO SPRING (FUJIAN) TRADING LIMITED | Private company limited by shares | Live |
| GERMANY SIEMENS INTERNATIONAL HOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIAAC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| NEW SINO ELECTRONICS LIMITED | Private company limited by shares | Live |
| SilCaN Nanotech Company Limited | Private company limited by shares | Live |
| SINAROME SCIENCE & TECHNOLOGY GROUP CO., LIMITED | Private company limited by shares | Live |
| SINGLORY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINNET OVERSEAS TRADING PVT LIMITED | Private company limited by shares | Live |
| TELLUS SINO LIMITED | Private company limited by shares | Live |
| SINORIVER GROUP CO., LIMITED | Private company limited by shares | Live |
| SICHUAN CHANGHONG GROUP CHANGHONG SOLAR ENERGY LIMITED | Private company limited by shares | Dissolved |
| HK SINCERE INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| SINO BEYOND LIMITED | Private company limited by shares | Dissolved |
| SILKY LIMITED | Private company limited by shares | Live |
| SINOXPLA LIMITED | Private company limited by shares | Live |
| RICH SINO INTERNATIONAL ENGINEERING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TAI SING PRODUCTS (HK) COMPANY LIMITED | Private company limited by shares | Live |
| SINO PROSPER LIMITED | Private company limited by shares | Live |
| ITALY SINOTRADE CO., LIMITED | Private company limited by shares | Live |
| SINO HARBOUR ENGINEERING LIMITED | Private company limited by shares | Live |
| WING SING FASHION COMPANY LIMITED | Private company limited by shares | Dissolved |
| DISCOVER WORLD HERITAGE SITES LIMITED | Private company limited by shares | Live |
| TOP SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO-USA KE INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| SINONET (ASIA) LIMITED | Private company limited by shares | Live |
| SICHUAN LESHANSHI JINLONG PUMP LIMITED | Company limited by guarantee | Live |
| SING TAT MAINTENANCE & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SING & SING (HK) LIMITED | Private company limited by shares | Dissolved |
| HANG SING TRANSPORTATION (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO HEART LIMITED | Private company limited by shares | Live Commenced dormancy on 21-Nov-2012 |
| FINE SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINCERE TRADING LIMITED | Private company limited by shares | Live |
| SING WAH INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO MASTER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO TARGET INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO UP INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| YIP SING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SINO TOP INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| SIEMENS ELECTRIC APPLIANCES GROUP HOLDING LIMITED | Private company limited by shares | Dissolved |
| Sinosia Assets Management Limited | Private company limited by shares | Live |
| CTO (CHINA) SINOLOG LIMITED | Private company limited by shares | Live |
| SINO DERSUN INT'L GROUP LIMITED | Private company limited by shares | Live |
| TOP SILVER PROPERTIES LIMITED | Private company limited by shares | Live |
| A SINGING DOG LIMITED | Private company limited by shares | Live |
| SINOHORSE INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| SINO UNIVERSAL PROPERTY INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| CHANGNING ZHENYUAN SMELT SILICON METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK SIYING INT'L CO., LIMITED | Private company limited by shares | Live |
| SINO VALVE CO., LIMITED | Private company limited by shares | Live |
| SINO TAK ENTERPRISE (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO MIRA PRODUCTION CO., LIMITED | Private company limited by shares | Dissolved |
| Silicon International Group Limited | Private company limited by shares | Live |
| Sino Germany International Group Limited | Private company limited by shares | Live |
| SINOHEALTH TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| SINO ART INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Sun Sing Contracting Co., Limited | Private company limited by shares | Live |
| CHIN SING TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| SIYAJ ALAJIAL TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Sino HK Capital Limited | Private company limited by shares | Live |
| SINO RESOURCE HOLDING (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SINORICH HOLDING (CHINA) LIMITED | Private company limited by shares | Live |
| SINO FORTUNE CAPITAL GROUP LIMITED | Private company limited by shares | Live |
| SINO GENTLE LIMITED | Private company limited by shares | Live |
| HEP SING FRUITS LIMITED | Private company limited by shares | Live |
| SINO WEALTHY ENTERPRISE LIMITED | Private company limited by shares | Live |
| ART SINCERE TRADING LIMITED | Private company limited by shares | Dissolved |
| YAT SING INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Live |
| EXPERT SINO LIMITED | Private company limited by shares | Dissolved |
| LINKENERGY SILICONE GROUP LIMITED | Private company limited by shares | Live |
| YUEN SING PRINTING & PRODUCTION COMPANY LIMITED | Private company limited by shares | Live |
| CHUNG SING (ALUMINIUM) ENGINEERING LIMITED | Private company limited by shares | Live |
| SINO BRIGHT ASIA LIMITED | Private company limited by shares | Live |
| SINO PROMISE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINCEREBEST (HK) INFOTECH DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| SINO RIVER INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO VISION TRADING LIMITED | Private company limited by shares | Live |
| SIRS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO ORIENT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SILICON TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SILONTECH LIMITED | Private company limited by shares | Dissolved |
| SINO EMPIRE CENTURY LIMITED | Private company limited by shares | Dissolved |
| SINO EMPIRE CONCEPT LIMITED | Private company limited by shares | Dissolved |
| ROYAL SINO LIMITED | Private company limited by shares | Live |
| SILVERLINE GROUP LIMITED | Private company limited by shares | Dissolved |
| SINOLINK GROUP INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO BEST (CHINA) LIMITED | Private company limited by shares | Live |
| SINO RICH (2009) LIMITED | Private company limited by shares | Dissolved |
| SING YAU LIMITED | Private company limited by shares | Dissolved |
| SINO MATE INTERNATIONAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO VICTOR TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HONG KONG HANG SING INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO DRAGON CREATION LIMITED | Private company limited by shares | Live |
| SINO-COLD CO., LIMITED | Private company limited by shares | Dissolved |
| SINO BRITISH INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MING SING ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FRANCE SIEMENS LIGHTING SHARE LIMITED | Private company limited by shares | Dissolved |
| FLAIR SINCERE LIMITED | Private company limited by shares | Dissolved |
| SINCORE DIGITAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TRUE SINCERE LIMITED | Private company limited by shares | Dissolved |