| SINO INDUSTRIAL ASSOCIATED LIMITED | Private company limited by shares | Live |
| SINO SHEEN HK INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| SINO CROWN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINO-AFRICAN TRADE & CULTURE UNION CO., LIMITED | Private company limited by shares | Live |
| SINO GAIN CONSULTANCY LIMITED | Private company limited by shares | Live |
| Sinolatin Limited | Private company limited by shares | Live |
| Sinovo Technologies Co., Limited | Private company limited by shares | Live |
| Sinolandever Capital (Hong Kong) Limited | Private company limited by shares | Live |
| Sino Ocean Leisure Fishery Limited | Private company limited by shares | Live |
| SINO-MALAYSIA GRAINS & OILS LIMITED | Private company limited by shares | Live |
| SMART SINO INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINOSHINE HY LIMITED | Private company limited by shares | Live |
| SINO SOLUTION CONSULTANT LIMITED | Private company limited by shares | Live |
| SINO STAR ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| Sino Fast Success Limited | Private company limited by shares | Live |
| SINOTRADE REEFER CONTAINER REPAIR LIMITED | Private company limited by shares | Live |
| SINOPAC IMPORT & EXPORT LIMITED | Private company limited by shares | Live |
| SINO AIR LIMITED | Private company limited by shares | Live |
| SINO VICTORY SHIPPING CO., LIMITED | Private company limited by shares | Dissolved |
| SINO ARAMCO HOLDING LIMITED | Private company limited by shares | Live |
| SINOSHI CO., LIMITED | Private company limited by shares | Live |
| SINO TREASURE INC LIMITED | Private company limited by shares | Live |
| SINO NEUROSCIENCE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINOEX INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| SINO CHINA INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| Sino Mining Resources (Group) Limited | Private company limited by shares | Live |
| SINO CLASSIC HONG KONG LIMITED | Private company limited by shares | Live |
| SINO BIOTECHNOLOGY INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| SINO IMPEX HK LIMITED | Private company limited by shares | Live |
| SINO-ENERGY UNITED RESOURCES CO., LIMITED | Private company limited by shares | Live |
| SINOGRAND RESOURCES LIMITED | Private company limited by shares | Live |
| SINO EUROPEAN BUSINESS AGENCY LIMITED | Private company limited by shares | Live |
| SINO CHAMPIONS TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO AN LIMITED | Private company limited by shares | Live |
| SINO CAPITAL INVESTMENT MANAGEMENT GROUP LIMITED | Private company limited by shares | Live |
| SINO MACHINERY CORPORATION LIMITED | Private company limited by shares | Live |
| Sino Green in Hong Kong Limited | Private company limited by shares | Live |
| De Jonghe Sino-Belgian Trading Limited | Private company limited by shares | Dissolved |
| Sino Care Limited | Private company limited by shares | Live |
| SINOWIDE INTERNATIONAL LOGISTICS (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| SINOWIDE INDUSTRIAL (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| SINO TRAVEL LIMITED | Private company limited by shares | Live |
| SINOSTAR ELECTRONIC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO GENERAL TRADING CO., LIMITED | Private company limited by shares | Live |
| SINO SPORTS CO., LIMITED | Private company limited by shares | Live |
| Medi-Success Sino Hong Kong Limited | Private company limited by shares | Live |
| SINO RESERVES LIMITED | Private company limited by shares | Dissolved |
| SINO ART & CULTURE LIMITED | Private company limited by shares | Live |
| Sinohc Industrial Technology Limited | Private company limited by shares | Live |
| NEW SINO TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Sino United Investment Management Limited | Private company limited by shares | Live |
| SinoPac Solutions and Services Limited | Private company limited by shares | Live |
| Sino Power Technology Industrial Limited | Private company limited by shares | Live |
| Sino Andean PNG Limited | Private company limited by shares | Live |
| SINO GREEN ENERGY INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| SINO GREEN ENERGY INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SINO GLORY SHIPPING LIMITED | Private company limited by shares | Live |
| SUNNY SINO INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO CASTLE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO WIN TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO YIELD TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO SILVER ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINO OCEAN RICHES LIMITED | Private company limited by shares | Live |
| Sino-German Joint Venture Sonnenbatterie Incorporated Co., Limited | Private company limited by shares | Live |
| SINOPTO(HK)OPTOELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| SINO STYLE INVESTMENT LIMITED | Private company limited by shares | Live |
| SINOIL ENERGY LIMITED | Private company limited by shares | Live |
| SINO-TRANS MERCANTILE COMPANY LIMITED | Private company limited by shares | Live |
| SINOSTAR-ITE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO-SOLAR ENERGY INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| SINOMAT LIMITED | Private company limited by shares | Live |
| Sinohc Technology Limited | Private company limited by shares | Live |
| SINO INT'L INDUSTRY GROUP LIMITED | Private company limited by shares | Live |
| SINO REGENT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO EXPERTISE LIMITED | Private company limited by shares | Live |
| SINO INVESTMENT MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| SINO INVESTMENT TRADING LIMITED | Private company limited by shares | Live |
| SINO PROPERTIES INVESTMENT LIMITED | Private company limited by shares | Live |
| MASTER SINO INC. LIMITED | Private company limited by shares | Dissolved |
| SINO-TRADE International Services Co., Limited | Private company limited by shares | Dissolved |
| HK SINO INT'L MEDIA LIMITED | Private company limited by shares | Dissolved |
| SINO TECHNOLOGY (BEI JING) CO., LIMITED | Private company limited by shares | Live |
| SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SURPLUS SINO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sino Hospital Investment Corporation Limited | Private company limited by shares | Live |
| SINO OCEAN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Sino Gain Corporation Limited | Private company limited by shares | Live |
| SINO POWER PROPERTIES LIMITED | Private company limited by shares | Live |
| SINO BRIDGE BUSINESS CONSULTING LIMITED | Private company limited by shares | Live |
| SINO-EUROPE TRADING LIMITED | Private company limited by shares | Live |
| Sino Win International Group Co., Limited | Private company limited by shares | Dissolved |
| SOPHIA SINOFRANCE TRADE COMPANY LIMITED | Private company limited by shares | Live |
| SINO VOICE INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO SPRING INDUSTRY & TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| SINO POWER TRADING LIMITED | Private company limited by shares | Live |
| SINO ELECTRONIC LIMITED | Private company limited by shares | Live |
| SINO FIRST ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO STANDARD (H.K.) LIMITED | Private company limited by shares | Live |
| SINO EXCELLENT TRADING LIMITED | Private company limited by shares | Live |
| SINONEW INDUSTRIAL LIMITED | Private company limited by shares | Live |