| HONG KONG SINOPOWER SOUTH LIMITED | Private company limited by shares | Dissolved |
| SINO SAILING INTERNATIONAL SHIPPING CO., LIMITED | Private company limited by shares | Dissolved |
| Sino E Link Co., Limited | Private company limited by shares | Live |
| SINO PACIFIC CONSULTANTS (H.K.) LIMITED | Private company limited by shares | Live |
| SINO FLY TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| SINOTELLIGENCE LIMITED | Private company limited by shares | Live |
| SINOPTIC LIMITED | Private company limited by shares | Dissolved |
| SINO-OCEAN SHIPPING INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| HONG KONG SINO OCEAN CORPORATION LIMITED | Private company limited by shares | Live |
| SING GANG SHIPPING LIMITED | Private company limited by shares | Live |
| SINO FORTUNE INTERNATIONAL (GROUP) HOLDING LIMITED | Private company limited by shares | Live |
| SINOARS STUD WELDING LIMITED | Private company limited by shares | Live |
| SINEUTRON LIMITED | Private company limited by shares | Dissolved |
| SINTEX CREATION LIMITED | Private company limited by shares | Live |
| SINOTONE LIMITED | Private company limited by shares | Dissolved |
| SINO WAVE LIMITED | Private company limited by shares | Live |
| SINOCOM INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN SINOEXPERT LIMITED | Private company limited by shares | Live |
| SING FAI CONSTRUCTION LIMITED | Private company limited by shares | Live |
| SINO FINE TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO THEME LIMITED | Private company limited by shares | Dissolved |
| SINO KING CREATION LIMITED | Private company limited by shares | Dissolved |
| SINO EQUITY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO STAND INVESTMENTS LIMITED | Private company limited by shares | Live |
| KIND SINO LIMITED | Private company limited by shares | Dissolved |
| SINO HARVEST INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINO HARVEST TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| SINO HARVEST INTERNATIONAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINICA SOLUTION INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| SINO BRIGHT ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| TAK SING GARMENT LIMITED | Private company limited by shares | Dissolved |
| SINO FORTUNE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINO BELL ENERGY LIMITED | Private company limited by shares | Dissolved |
| SINO INDUSTRY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO LEGEND INDIA HOLDING GROUP LIMITED | Private company limited by shares | Dissolved |
| SINO-POWER INDUSTRY (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| EVER SINO INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO FAME INTERNATIONAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHINA SINO INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| SING TECH (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| SINO SYSTEM TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO GOLDEN TRIANGLE PLASTIC PRODUCT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO SEA CORPORATION LIMITED | Private company limited by shares | Dissolved |
| MEGA SINO TRADING LIMITED | Private company limited by shares | Dissolved |
| Sino FFT Limited | Private company limited by shares | Live |
| SINO-NEFT ENERGY LIMITED | Private company limited by shares | Dissolved |
| SINO DUO LIMITED | Private company limited by shares | Live |
| SINO TOP DEVELOP LIMITED | Private company limited by shares | Dissolved |
| SINOTRANS (HONGKONG) INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| SINO MILLION (H.K.) LIMITED | Private company limited by shares | Live |
| SINOPOWER TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| WAH SING SEAFOOD TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOPAK IMPORT & EXPORT CO., LIMITED | Private company limited by shares | Dissolved |
| SINO ASIA ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| SINAPSES ASIA LIMITED | Private company limited by shares | Live |
| SINO VEGETARIAN RESTAURANT LIMITED | Private company limited by shares | Live |
| SINOWIDE ENERGY LIMITED | Private company limited by shares | Live |
| SINGFIELD LIMITED | Private company limited by shares | Live |
| WAI SING ASIA LIMITED | Private company limited by shares | Live |
| SINO GOLDEN SUNSHINE (GROUP) STOCK COMPANY LIMITED | Private company limited by shares | Live |
| GREAT SINO LIMITED | Private company limited by shares | Live |
| SINO EAGLE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| DRAGON SINO INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINO HARBOUR INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| KWAN SING GROUP LIMITED | Private company limited by shares | Live |
| HONG KONG SINO WEALTH GROUP LIMITED | Private company limited by shares | Dissolved |
| SINO PEARL HK COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAN HO INVESTMENT (SINO HONG KONG) LIMITED | Private company limited by shares | Live |
| SINOBOW LIMITED | Private company limited by shares | Dissolved |
| ATLANTIC SINO LIMITED | Private company limited by shares | Dissolved |
| SINO GLOBAL FURNITURE CO., LIMITED | Private company limited by shares | Dissolved |
| SINO-MOLD INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| SINO SPORTS MANUFACTURING (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SING DOWNUNDER LIMITED | Private company limited by shares | Dissolved |
| SINO PACIFIC INTERNATIONAL (HK) LIMITED | Private company limited by shares | Dissolved |
| Sinofluoro Scientific Group Limited | Private company limited by shares | Dissolved |
| SINO-TRANSIT LIMITED | Private company limited by shares | Dissolved |
| SING LONG CORPORATION LIMITED | Private company limited by shares | Live |
| SINOLINKS ASIA LIMITED | Private company limited by shares | Dissolved |
| JUSHI GROUP (HK) SINOSIA ENTERPRISES (HOLDINGS) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO-GERMAN MEDICAL REHABILITATION GROUP LIMITED | Private company limited by shares | Live |
| SINO GLOBAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINTEX DEVELOP LIMITED | Private company limited by shares | Dissolved |
| SINO CAPITAL DEVELOP LIMITED | Private company limited by shares | Dissolved |
| FULL SINCERE LIMITED | Private company limited by shares | Dissolved |
| SINO POWER CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SING YIP POLYBAGS CO., LIMITED | Private company limited by shares | Live |
| SINO SMART (HONG KONG) LIMITED | Private company limited by shares | Live |
| MAN SING MOTOR PARTS LIMITED | Private company limited by shares | Live |
| SING KIT (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| SINO LINK GLOBAL TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| CHERISH SINCERITY (ASIA) LIMITED | Private company limited by shares | Live |
| SINO WORLD CREATION LIMITED | Private company limited by shares | Live |
| SINO YIELD TRADING LIMITED | Private company limited by shares | Dissolved |
| EXCEL SINO (HK) LIMITED | Private company limited by shares | Live |
| SINOCOMTECH LIMITED | Private company limited by shares | Dissolved |
| HONG KONG KA SING CIRCUIT BOARD LIMITED | Private company limited by shares | Dissolved |
| Sino Oil and Gas Company Limited | Private company limited by shares | Live |
| SINOFIRST GROUP LIMITED | Private company limited by shares | Live |
| Sino Oil and Energy Company Limited | Private company limited by shares | Live |