| SINO CARE LIMITED | Private company limited by shares | Dissolved |
| NEW SINO (H.K.) LIMITED | Private company limited by shares | Dissolved |
| LUCKY SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO CENTURY INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO CYBER TRADING LIMITED | Private company limited by shares | Dissolved |
| SINOJET LIMITED | Private company limited by shares | Live |
| GRAND SINO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO YEAR LIMITED | Private company limited by shares | Live |
| SINOTRANS SHIP MANAGEMENT LIMITED | Private company limited by shares | Live |
| SINO SPEED LIMITED | Private company limited by shares | Dissolved |
| SINO LINK INTERNATIONAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO EMPIRE CORPORATION LIMITED | Private company limited by shares | Live |
| SINO DRAGON ENTERPRISE (HK) LIMITED | Private company limited by shares | Dissolved |
| SINO AFRICA MINING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINOSTEEL EVER GLORY COMPANY LIMITED | Private company limited by shares | Live |
| SINO EUROPEAN INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINOLEAD MARINE LIMITED | Private company limited by shares | Live |
| SINO WINNER TRADING LIMITED | Private company limited by shares | Live |
| SINO CITIC LIMITED | Private company limited by shares | Live |
| SINO ENERGY AND RESOURCES, LIMITED | Private company limited by shares | Live |
| GLOBAL SINO CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SINOWRITE LIMITED | Private company limited by shares | Live |
| SINO SPIRIT MEDICAL LIMITED | Private company limited by shares | Live |
| SINO ABLE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| LEADER SINO-HK LOGISTICS LIMITED | Private company limited by shares | Live |
| SINO MDA MEDICAL LIMITED | Private company limited by shares | Live |
| TOP SINO INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SMART SINO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINOLONG INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO VANTAGE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO VICTORY TRADING LIMITED | Private company limited by shares | Live |
| SINO ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| SINO-OCEAN GROUP HOLDING LIMITED | Public company limited by shares | Live |
| SINO PACIFIC (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINO VICTOR INDUSTRIAL LIMITED | Private company limited by shares | Live |
| CHINA SINO (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINO POWER LIMITED | Private company limited by shares | Live |
| SINORIVAGE COMPANY LIMITED | Private company limited by shares | Live |
| SINO LUCKY ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINO GIANT LIMITED | Private company limited by shares | Live |
| SINO PIONEER ASIA LIMITED | Private company limited by shares | Live |
| SINOCONT (HK) LIMITED | Private company limited by shares | Dissolved |
| SINOK HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SINOSUL INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SINOGO LIMITED | Private company limited by shares | Live Ceased dormancy on 28-Mar-2011 |
| SINO YANG HONG KONG LIMITED | Private company limited by shares | Live |
| SINO PRO TRADING LIMITED | Private company limited by shares | Live |
| SINOGOAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| Sino Sources Bag Manufacturer Limited | Private company limited by shares | Dissolved |
| FONDATION SINO-FRANCAISE D'ECHANGES ECONOMIQUES ET CULTURELS LIMITED | Private company limited by shares | Live |
| SINOEX LOGISTIC LIMITED | Private company limited by shares | Live |
| SINO HAPPY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINOTEAM INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Sinotec Electronic Int'l Limited | Private company limited by shares | Live |
| SINO CONCEPT LIMITED | Private company limited by shares | Dissolved |
| SINO KING ASIA LIMITED | Private company limited by shares | Live |
| SINO ISLAND INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO VICTORY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO SUNNY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO TECH MEDIA LIMITED | Private company limited by shares | Live |
| SINOCEAN SEAFOODS CO., LIMITED | Private company limited by shares | Live |
| HONG KONG SINO-WISH INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| SINOPOWER INTERNATIONAL (HK) LIMITED | Private company limited by shares | Dissolved |
| SINO JOY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO BRIGHT PROPERTIES LIMITED | Private company limited by shares | Live |
| SINO ORIENTAL INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINOCO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO BRIGHT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Sino Merit Enterprise Limited | Private company limited by shares | Live |
| SINO KING TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO CAPITAL TRADING LIMITED | Private company limited by shares | Live |
| SINO-BENEFIT (H.K) INVESTMENT GROUP HOLDING LIMITED | Private company limited by shares | Live |
| SINO INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINOPAY (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO CROWN TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO HARVEST ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINOPLUS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Sino Global Investment Limited | Private company limited by shares | Live |
| SINOC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO INTERNATIONAL MARKETING LIMITED | Private company limited by shares | Dissolved |
| SINO-BRIDGE STRATEGY CONSULTING LIMITED | Private company limited by shares | Live |
| HONGKONG SINOBAND GROUP CO., LIMITED | Private company limited by shares | Live |
| SINOSENCE INTERNATIONAL LIGHTING LIMITED | Private company limited by shares | Live |
| SINO VENTURE ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINO STEP CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINO LINK CREATION LIMITED | Private company limited by shares | Dissolved |
| SINO SALES AND SUPPORT LIMITED | Private company limited by shares | Live |
| SINO PILOT LIMITED | Private company limited by shares | Live |
| SINOMAC TRADING LIMITED | Private company limited by shares | Live |
| SINO AMPLE LIMITED | Private company limited by shares | Live |
| SINO MATRIX LIMITED | Private company limited by shares | Live |
| SINO TREASURE LIMITED | Private company limited by shares | Live |
| Sino Finance International Limited | Private company limited by shares | Live |
| SINO RICH LOGISTIC LIMITED | Private company limited by shares | Dissolved |
| SINO DIGITAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| SINO MARITIME (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| SINO SKY ASIA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO BASE SHIPPING LIMITED | Private company limited by shares | Live |
| SINO CHANNEL ASIA LIMITED | Private company limited by shares | Live |
| SINO SOURCE INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |