| STRONG SINO LIMITED | Private company limited by shares | Live |
| SINOMAP INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO TRADE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WESTERN TECHNOLOGY SINO LIMITED | Private company limited by shares | Dissolved |
| SINOMAG INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO RESOURCE CONSULTANTS LIMITED | Private company limited by shares | Live |
| SINO LIGHTHOUSE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO FULL LIMITED | Private company limited by shares | Live |
| SINOKEY E & M LIMITED | Private company limited by shares | Dissolved |
| GRANT SINO LIMITED | Private company limited by shares | Dissolved |
| SINO KING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO-OCEAN INVESTMENT HOLDING LIMITED | Private company limited by shares | Dissolved |
| SINOLEX INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO METAL LIMITED | Private company limited by shares | Live |
| SINO FORTUNE INVESTMENT ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINO CONNECT LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SINO INDUSTRIAL INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO DAY LIMITED | Private company limited by shares | Live |
| SINO-OCEAN BUSINESS HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| SKY SINO LIMITED | Private company limited by shares | Live |
| SINOMAX LIMITED | Private company limited by shares | Dissolved |
| SINO-PAC APPAREL LIMITED | Private company limited by shares | Dissolved |
| SINO-JP INTERNATIONAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO (HK - CHINA) LIMITED | Private company limited by shares | Dissolved |
| SINO ELECTRONICS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINO AHEAD DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| SINOBRIDGE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO FINE INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GREAT SINO INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO LOYAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| MEGA SINO INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNITED SINO LIMITED | Private company limited by shares | Dissolved |
| SINO PERSPECTIVES MANUFACTURING LIMITED | Private company limited by shares | Live |
| SINO H.K. CREATION LIMITED | Private company limited by shares | Dissolved |
| ASIA SINO MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| TOTAL SINO LIMITED | Private company limited by shares | Live |
| SINO RICH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| GAIN SINO INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINOTRANS (HONG KONG) INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| SINO VISTA SYSTEMS COMPANY LIMITED | Private company limited by shares | Live |
| SINO WEALTHY LIMITED | Private company limited by shares | Live |
| SINO-UNION CONTRACTOR LIMITED | Private company limited by shares | Live |
| SINO MAPLE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| CHINA SINO INTERNATIONAL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO TACHEN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO ORIENT (H.K.) LIMITED | Private company limited by shares | Dissolved |
| EXCEL SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO WELL INTERNATIONAL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CORPORATE SINO LIMITED | Private company limited by shares | Dissolved |
| SUPER SINO TRADING LIMITED | Private company limited by shares | Dissolved |
| CHINA SINOESSE INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| VIEW SINO OIL LIMITED | Private company limited by shares | Dissolved |
| SINOLINK INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO LEADER TRADING LIMITED | Private company limited by shares | Live |
| MILLION SINO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO VENTURE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO WAVE LIMITED | Private company limited by shares | Dissolved |
| SINO GROUP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINO GROUP TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO STAR (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SINO RICH INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINO CENTURY ELECTRONICS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| FOREVER SINO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BEST SINO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO-OCEAN PROPERTY LIMITED | Private company limited by shares | Dissolved |
| SINO PACIFIC CAPITAL GROUP LIMITED | Private company limited by shares | Dissolved |
| M SINO TRADING LIMITED | Private company limited by shares | Dissolved |
| SINOWIDE TRADING (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| SINO MATRIX TRADING LIMITED | Private company limited by shares | Dissolved |
| SINOCEM LIMITED | Private company limited by shares | Live |
| SINO GROUP TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO MILLION LIMITED | Private company limited by shares | Live |
| SINO GROUP INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| RICH SINO FAR EAST LIMITED | Private company limited by shares | Dissolved |
| SINO WEALTH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINOPOWER ELECTRONICS LIMITED | Private company limited by shares | Live |
| SINO-SOUTH ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINO CHEER & SINO CENTURY LIMITED | Private company limited by shares | Dissolved |
| SINO-KIWI SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SINOWELL PACIFIC LIMITED | Private company limited by shares | Dissolved |
| SINOSTAR PACIFIC LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SINO-OIL INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| GROUP SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO WIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO ELECTRONIC COMPONENTS EXCHANGE LIMITED | Private company limited by shares | Dissolved |
| ORIENT SINO RESOURCE INT'L LIMITED | Private company limited by shares | Dissolved |
| SINO MASTER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO HARVEST INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO CAPITAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINO GAIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO GAIN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINOTEC H.K. INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO VENTURE MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| SINO VISION (HK) LIMITED | Private company limited by shares | Dissolved |
| SINO GLORIA LIMITED | Private company limited by shares | Dissolved |
| SINO TARGET INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINOTOP INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO PROSPER MEDICAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO PROSPER GAS LIMITED | Private company limited by shares | Dissolved |
| SINO PACIFIC INTERNATIONAL CAPITAL LIMITED | Private company limited by shares | Dissolved |