| Sino Techfibre (HK) Limited | Private company limited by shares | Live |
| SINO PROSPER RE-ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO-BRIDGE LIMITED | Private company limited by shares | Dissolved |
| SINO SHIPPING LIMITED | Private company limited by shares | Live |
| SINOPLUS INTERNATIONAL (HK) CO., LIMITED | Private company limited by shares | Live |
| SINO INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| SINO WATER-TECH LIMITED | Private company limited by shares | Dissolved |
| SINO CREATION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| POLY SINO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO PROSPER RENEWABLE RESOURCES INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO VISION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO DIGNITY INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINOAPEX TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| HK SINO-AUSTRALIA HEMING CULTURE & MEDIA CO., LIMITED | Private company limited by shares | Dissolved |
| SINO ONE EXPRESS LIMITED | Private company limited by shares | Dissolved |
| SINO IMAGE LIMITED | Private company limited by shares | Live |
| SOUTHERN SINO PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| SINO GREEN INVESTMENT LIMITED | Private company limited by shares | Live |
| HONG KONG SINOMANIA ASSETS APPRAISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO-AMERICAN SHIPPING CO. LIMITED | Private company limited by shares | Dissolved |
| SINO-BRASIL ENERGY CONSULTING & INVESTMENT CO., LIMITED | Private company limited by shares | Dissolved |
| SINOCORP LIMITED | Private company limited by shares | Dissolved |
| SINO ALLY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO VIRTUE LIMITED | Private company limited by shares | Dissolved |
| SINOBA GmbH Swiss Co., Limited | Private company limited by shares | Live |
| SINO BIO-TECH CO., LIMITED | Private company limited by shares | Live |
| TOP SINO CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINO INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| SINO ASIA FUNDS MANAGEMENT LIMITED | Private company limited by shares | Live |
| LINK SINO (CHINA) LIMITED | Private company limited by shares | Live |
| SINOPAITA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TOP SINO FAR EAST LIMITED | Private company limited by shares | Dissolved |
| MEGA SINO ENGINEERING LIMITED | Private company limited by shares | Live |
| SINO TRADE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINO3E LIMITED | Private company limited by shares | Dissolved |
| GREAT SINO GROUP LIMITED | Private company limited by shares | Dissolved |
| SINO STAR EMPIRE LIMITED | Private company limited by shares | Live |
| SINO CHEMTECH LIMITED | Private company limited by shares | Live |
| SINODEC INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| GRAND SINO ASIA GROUP LIMITED | Private company limited by shares | Dissolved |
| SINOTEC HOLDINGS LIMITED | Private company limited by shares | Live |
| SINODRAGON HOLDING LIMITED | Private company limited by shares | Dissolved |
| SINO-FRANCO INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINOMEN LIMITED | Private company limited by shares | Dissolved |
| SINO PORT (HK) LIMITED | Private company limited by shares | Live |
| SINO EAGLE INVESTMENT LIMITED | Private company limited by shares | Live |
| SINOLIGHT (GUANGDONG) LIMITED | Private company limited by shares | Dissolved |
| SINO SMART TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO VISION UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| SINO OCEAN ENTERPRISES (HK) LIMITED | Private company limited by shares | Live |
| SINO VISION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO TARGET LIMITED | Private company limited by shares | Dissolved |
| SINO RICH TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO CONCEPT CONSULTANTS LIMITED | Private company limited by shares | Live |
| SINO ASIA PACIFIC (HK) LIMITED | Private company limited by shares | Live |
| SINO SMART CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINODO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO HILL INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| Sino Industrial Minerals Trading Co., Limited | Private company limited by shares | Dissolved |
| SINOMAC LIMITED | Private company limited by shares | Dissolved |
| ELITE SINO TRADING COMPANY LIMITED | Private company limited by shares | Live |
| TOP SINO DEVELOP LIMITED | Private company limited by shares | Dissolved |
| Sino Weaving International Limited | Private company limited by shares | Dissolved |
| SINO FIELD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO HK INTERNATIONAL INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO TRADE INDUSTRIAL (H.K.) LIMITED | Private company limited by shares | Live |
| SINO GARMENT LIMITED | Private company limited by shares | Live |
| SINO WINNER (H.K.) LIMITED | Private company limited by shares | Live |
| SINORISE LIMITED | Private company limited by shares | Dissolved |
| SINO CONCEPT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO HORIZON INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO DRAGON CORPORATION LIMITED | Private company limited by shares | Live |
| SINO CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINO EVER (H.K.) LIMITED | Private company limited by shares | Live |
| SINO GAS GROUP INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO SKYLINE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO - GLOBAL INFORMATION TECHNOLOGY CO. LIMITED | Private company limited by shares | Dissolved |
| SINO MINERAL INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| SINOETHICS-UNITED LIMITED | Private company limited by shares | Dissolved |
| SINO ETERNAL TRADING LIMITED | Private company limited by shares | Live |
| SINOTILE INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SINO ETONE (HK) ELECTRONICS LIMITED | Private company limited by shares | Live |
| EASTERN SINO PRIDE COMPANY LIMITED | Private company limited by shares | Live |
| SINO STAR INTERNATIONAL SERVICE LIMITED | Private company limited by shares | Live |
| TWIN SINO LIMITED | Private company limited by shares | Dissolved |
| SINO CAPITAL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINOMAX CREATION LIMITED | Private company limited by shares | Dissolved |
| GLORY SINO (HK) LIMITED | Private company limited by shares | Live |
| SINO DECADE (HK) LIMITED | Private company limited by shares | Live |
| SINO-AMERICA NEW ENERGY INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO TEAM (H.K.) LIMITED | Private company limited by shares | Live |
| SINO-VIRTUE INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO DYNAMIC LIMITED | Private company limited by shares | Dissolved |
| SINO JOYCE LIMITED | Private company limited by shares | Live |
| SINO (HK) INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO FULLERTON COMPANY LIMITED | Private company limited by shares | Live |
| SINOMAX AUTOMATION LIMITED | Private company limited by shares | Dissolved |
| LOYAL SINO INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| SINO-SOURCE SOLUTIONS LIMITED | Private company limited by shares | Live |
| SINO-HK GROUP LIMITED | Private company limited by shares | Live |