| SINO WIN HONG KONG LIMITED | Private company limited by shares | Live |
| SINO COPPER HONG KONG LIMITED | Private company limited by shares | Live |
| SINO COPPER LIMITED | Private company limited by shares | Live |
| ON SINO LIMITED | Private company limited by shares | Live |
| SINO INDUSTRIAL SUPPLIES CO., LIMITED | Private company limited by shares | Live |
| SINO MEIR INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Sinostar Global Management Co., Limited | Private company limited by shares | Live |
| SMART SINO INC LIMITED | Private company limited by shares | Live |
| SINO SANAK LIMITED | Private company limited by shares | Live |
| SINO MARK PROPERTIES LIMITED | Private company limited by shares | Live |
| Sino Precision Machining Co., Limited | Private company limited by shares | Live |
| SINO NORTH FINANCIAL INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO BASE CONTRACTORS LIMITED | Private company limited by shares | Live |
| ASSOCIATION OF SINO ENTERPRISES PROMOTION LIMITED | Company limited by guarantee | Live |
| SINOMATERIAL LIMITED | Private company limited by shares | Live |
| SINO SKYLAND LIMITED | Private company limited by shares | Live |
| SINO METAL INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| Sino-Turk HK Technology Limited | Private company limited by shares | Live |
| SINO NEW ECONOMIC INDUSTRY INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO FORTUNE HOLDING GROUP LIMITED | Private company limited by shares | Live |
| SINO BROTHERS TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| SUNNY SINO TRADING LIMITED | Private company limited by shares | Live |
| SINO GLOBAL PARTNERS LIMITED | Private company limited by shares | Live |
| SINO SEA TRADING LIMITED | Private company limited by shares | Live |
| SINO FORTUNE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO WEALTH MANAGEMENT CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| SINO VIEW TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO KING BUSINESS CO., LIMITED | Private company limited by shares | Dissolved |
| SINO IMP & EXP CO., LIMITED | Private company limited by shares | Live |
| SINO PROFESSIONAL LIMITED | Private company limited by shares | Live |
| Sino Private Group Limited | Private company limited by shares | Live |
| SINO FOCUS CONSULTANTS LIMITED | Private company limited by shares | Live |
| CENTURY SINO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO TIME INC LIMITED | Private company limited by shares | Live |
| HK Sino Joy International Investments Limited | Private company limited by shares | Live |
| SINO TRUCK AND EQUIPMENT LIMITED | Private company limited by shares | Live |
| SINO METAL GROUP CO., LIMITED | Private company limited by shares | Live |
| Sinori Capital Limited | Private company limited by shares | Live |
| TOPPING SINO (HONG KONG) LIMITED | Private company limited by shares | Live |
| WELL SINO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SWIFT SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNITED SINO ENTERPRISES INVESTMENT LIMITED | Private company limited by shares | Live |
| SINOFIRM MANAGEMENT CONSULTANTS LIMITED | Private company limited by shares | Live |
| SINO TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| SINO GALAXY INDUSTRIAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINOSTORE CONSTRUCTION LIMITED | Private company limited by shares | Live |
| SINO SUPER LIMITED | Private company limited by shares | Live |
| BRIGHT SINO INC LIMITED | Private company limited by shares | Live |
| SINOS AUTOMATION (HK) CO., LIMITED | Private company limited by shares | Live |
| Sinomedia Group Limited | Private company limited by shares | Live |
| SINO SPECIAL FARMING JOINT CENTER LIMITED | Private company limited by shares | Live |
| ASIA SINO INC LIMITED | Private company limited by shares | Live |
| SINO AMERICA RESOURCE LIMITED | Private company limited by shares | Live |
| Sino Asia Kitchenware Engineering Limited | Private company limited by shares | Live |
| SINO SMART INC LIMITED | Private company limited by shares | Live |
| SINO GOLDEN SUCCESS CORPORATION LIMITED | Private company limited by shares | Live |
| SINO SCIENCE ENGINEERING DESIGN LIMITED | Private company limited by shares | Live |
| Sino Store International Limited | Private company limited by shares | Live |
| SINO REPRODUCTION AND HEALTH CARE INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| SINOCEAN HOPE SHIPPING CO., LIMITED | Private company limited by shares | Live |
| SINO THICK CAPITAL HOLDING CO., LIMITED | Private company limited by shares | Live |
| SINO ZHENG XIN GROUP (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO GOLDEN LIMITED | Private company limited by shares | Live |
| Sino-Pacific Community Co. Limited | Private company limited by shares | Live |
| SINOBIOWAY CAPITAL LIMITED | Private company limited by shares | Live |
| SINO SEA ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINOCIEL INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| SINOWATT (HK) CO., LIMITED | Private company limited by shares | Live |
| SINOINSTRUMENT ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| SINO AGRICULTURE ENERGY ASIA LIMITED | Private company limited by shares | Live |
| Cedar Sino Capital Limited | Private company limited by shares | Live Commenced dormancy on 14-Jun-2016 |
| SINO ALLIED LIMITED | Private company limited by shares | Live |
| SINO RESOURCES INVESTMENTS LIMITED | Private company limited by shares | Live |
| SUCCESS SINO (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO NICE LIMITED | Private company limited by shares | Live |
| Sino-Pacific Co-Prosperity Co. Limited | Private company limited by shares | Live |
| Sino Pacific Paramount Limited | Private company limited by shares | Live |
| Sino Matrix Solutions Limited | Private company limited by shares | Live |
| Sino Indo Hydro Power Group Limited | Private company limited by shares | Live |
| SINO TIMES LIMITED | Private company limited by shares | Live |
| SINO BRIGHTEN LIMITED | Private company limited by shares | Dissolved |
| SINO BILLIONS LIMITED | Private company limited by shares | Live |
| SINO HARBOUR MARINE EQUIPMENT LIMITED | Private company limited by shares | Live |
| SINO-COMMERCE INVEST & HOLDING CO., LIMITED | Private company limited by shares | Live |
| SINOPAC LIMITED | Private company limited by shares | Live |
| sinoneon company Limited | Private company limited by shares | Live |
| SINO CROWN INC LIMITED | Private company limited by shares | Live |
| SINO UNIVERSE INC LIMITED | Private company limited by shares | Live |
| Sino Machinery Trading Company Limited | Private company limited by shares | Live |
| SINO SOURCING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO GIANT TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sino-Africa Investment Limited | Private company limited by shares | Live |
| SINORI INDUSTRY LIMITED | Private company limited by shares | Live |
| SINO-HK Pengcheng Construction Engineering Limited | Private company limited by shares | Live |
| SINO CREATION ENGINEERING CONSULTANTS LIMITED | Private company limited by shares | Live |
| SINO SEA COMMUNICATION LIMITED | Private company limited by shares | Live |
| SINO GLORY (H.K.) LIMITED | Private company limited by shares | Live |
| ASIA SINO TRADING LIMITED | Private company limited by shares | Live |
| Sino Green Technologies Limited | Private company limited by shares | Live |
| Sinoriginal Industries (HongKong) Limited | Private company limited by shares | Live |