| SINO (HK) BUSINESS TRADING LIMITED | Private company limited by shares | Live |
| SINOHORSE GROUP LIMITED | Private company limited by shares | Live |
| SINO HK LINK INT'L LIMITED | Private company limited by shares | Dissolved |
| SinoTrend holding Limited | Private company limited by shares | Live |
| EAST SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINOFOAM INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Sinocredit International Group Limited | Private company limited by shares | Dissolved |
| SINO CONTINENT TRADING CO., LIMITED | Private company limited by shares | Live |
| SINO KING ENERGY INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| RADIANT SINO LIMITED | Private company limited by shares | Live |
| TRADE SINO INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO FAST LIMITED | Private company limited by shares | Dissolved |
| SINO-BENEFIT INSURANCE AGENCIES (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO INTERNATIONAL LOGISTIC CO., LIMITED | Private company limited by shares | Dissolved |
| BRIGHT SINO LIMITED | Private company limited by shares | Live |
| SINO FAMOUS INVESTMENTS LIMITED | Private company limited by shares | Live |
| Sinoma Investment (Hong Kong) Co., Limited | Private company limited by shares | Live |
| SINO CHIPS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Sino Straits Trading Limited | Private company limited by shares | Live |
| SINO REACH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO BLOOM (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINO-PREMIUM TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO HONG KONG CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINO BESTBUY GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| SINO SUCCESS CHINA LIMITED | Private company limited by shares | Live |
| Sino Solar Technology (HK) Limited | Private company limited by shares | Live |
| SINOELECTRIC POWERTRAIN CO., LIMITED | Private company limited by shares | Live |
| SINO EXPRESS PROPERTIES LIMITED | Private company limited by shares | Live |
| SINO HONOUR TRADING CO., LIMITED | Private company limited by shares | Live |
| SINO WAY INTERNATIONAL INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO VISION INTERNATIONAL INDUSTRY LIMITED | Private company limited by shares | Live |
| SINOPOWER INTERNATIONAL (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| SINOTEC INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| AMITY SINO LIMITED | Private company limited by shares | Live |
| DIN SINO VALVE GROUP CO., LIMITED | Private company limited by shares | Live |
| SINO HARVEST CORPORATION LIMITED | Private company limited by shares | Live |
| SINOLOHAS LIMITED | Private company limited by shares | Live |
| SINO INTERNATIONAL (HONG KONG) INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO CUBIC COMPANY LIMITED | Private company limited by shares | Live |
| SINO PAINTING & CALLIGRAPHY SPECIALIST ASSOCIATION LIMITED | Private company limited by shares | Live |
| SINOR LYCRA (HK) INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO ALLIANCE HONG KONG INVESTMENT LIMITED | Private company limited by shares | Live |
| Sino High-Tech Group Co., Limited | Private company limited by shares | Dissolved |
| Sino Trading & Service Company Limited | Private company limited by shares | Dissolved |
| SINO-UNIVERSE NET LIMITED | Private company limited by shares | Dissolved |
| SINO TRADE INVESTMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 06-Oct-2011 |
| SINO STANDARD CREDIT ASSESSMENT CO., LIMITED | Private company limited by shares | Live |
| SINORY INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| FUZHOU SINOLINK IMP&EXP TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SINOLINK INTERNATIONAL INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Sino Prosper Mineral Products Limited | Private company limited by shares | Live |
| SINOINDL COMPANY LIMITED | Private company limited by shares | Live |
| CHINA RAILWAY SINOTRANS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO WISDOM LIMITED | Private company limited by shares | Live |
| SINO RICH ENGINEERING (HK) COMPANY LIMITED | Private company limited by shares | Live |
| SINO-AGRIPARTS COMPANY LIMITED | Private company limited by shares | Live |
| SINO STRONG LIMITED | Private company limited by shares | Live |
| SINO ACE INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO PACIFIC INTERNATIONAL INVESTMENTS LIMITED | Private company limited by shares | Live |
| PROSPER SINO INVESTMENTS LIMITED | Private company limited by shares | Live |
| Sino KAMCO Hong Kong, Limited | Private company limited by shares | Dissolved |
| SINOTOP PROPERTIES LIMITED | Private company limited by shares | Live |
| SINO CONSULTING & TRADING LIMITED | Private company limited by shares | Dissolved |
| PRECISION SINO LIMITED | Private company limited by shares | Dissolved |
| SINOLINK INT'L SHIPPING CO., LIMITED | Private company limited by shares | Dissolved |
| SINOPAK INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| SINO PROMISE CULTURE & MEDIA LIMITED | Private company limited by shares | Dissolved |
| HARBOUR SINO LIMITED | Private company limited by shares | Live |
| SINO ENERGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| Sino Prosper State Gold HK Limited | Private company limited by shares | Live |
| SINOMET MINING CO. LIMITED | Private company limited by shares | Dissolved |
| SINO BEST CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINO - US MEDICAL SPECIALTIES LIMITED | Private company limited by shares | Live |
| Sinolinks Resources Limited | Private company limited by shares | Live |
| SINO GRANDEUR INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Xiamen Sinolees International Trade Limited | Private company limited by shares | Dissolved |
| Sino Tech International Trade Co., Limited | Private company limited by shares | Live |
| HUASHANG (SINO) INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| SINO EUROPEAN BUSINESS AGENCY LIMITED | Private company limited by shares | Dissolved |
| WEALTHY SINO LIMITED | Private company limited by shares | Dissolved |
| SINO HILL LIMITED | Private company limited by shares | Dissolved |
| SINO LUCK ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| SINO LIFE CORPORATION LIMITED | Private company limited by shares | Live |
| SINO NET SOLUTION LIMITED | Private company limited by shares | Dissolved |
| SINO EASTERN SHIPPING LIMITED | Private company limited by shares | Live |
| SINO SOURCE (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO QUALITY CONSULT LIMITED | Private company limited by shares | Dissolved |
| SINO LINKAGE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO SPIRIT GROUP LIMITED | Private company limited by shares | Live |
| MERIT SINO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO GAINER TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO ELECTRONIC&TELECOMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| SINOTEK INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| SINO MOTORS TECH CO., LIMITED | Private company limited by shares | Live |
| SINO-SHANDONG PHARMA CO., LIMITED | Private company limited by shares | Live |
| SINO-ENERGY-CONSULTING LIMITED | Private company limited by shares | Dissolved |
| SINO HYDRAULIC DRIVES & TRANSMISSIONS LIMITED | Private company limited by shares | Dissolved |
| SINO PACIFIC TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SINO FUND TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO MAP INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |