| SINO SUCCESS TRADING (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| SKY & SINCO INDUSTRIAL (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| GOOD TIME (SINO) MOTOR CONSULTANT COMPANY LIMITED | Private company limited by shares | Live |
| SINOBIEN TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO STRATEGIC LIMITED | Private company limited by shares | Dissolved |
| STRATEGY SINO LIMITED | Private company limited by shares | Dissolved |
| METRO SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINKASHO CO. LIMITED | Private company limited by shares | Dissolved |
| SINO SONG ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINO BRIGHT DAYS LIMITED | Private company limited by shares | Dissolved |
| SINOFIRM ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINOSTAR TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO VISION TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO RESOURCE INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| MEI SING COLLECTIONS LIMITED | Private company limited by shares | Live |
| SINO VIEW (IMPORT & EXPORT) COMPANY LIMITED | Private company limited by shares | Dissolved |
| GREAT SINO INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO FORTUNE INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| GOOD SING CHINA HK MOTOR CAR REPAIR LIMITED | Private company limited by shares | Dissolved |
| SINO TREASURE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO FORTUNE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DONG SING (2001 CHINA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOTEC MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |
| SINPURELY HOLDING DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SINOFEEL CONCEPT LIMITED | Private company limited by shares | Dissolved |
| SINOFEEL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO REGENT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO HILL LIMITED | Private company limited by shares | Dissolved |
| SINO TEAM ENGINEERING LIMITED | Private company limited by shares | Live |
| SINO ASIA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO CREDIT MANAGEMENT (HK) LIMITED | Private company limited by shares | Live |
| SINOTRANS SHIPPING LIMITED | Public company limited by shares | Live |
| SINO FORTUNE (HK) LIMITED | Private company limited by shares | Live |
| SINOEXTRACT LIMITED | Private company limited by shares | Live |
| SING FAI AUTOMOBILE SERVICE CO. LIMITED | Private company limited by shares | Live |
| SINOTRANS (HK) LOGISTICS LIMITED | Private company limited by shares | Live |
| SINO INT'L TRADING (H.K.) LIMITED | Private company limited by shares | Live |
| BAUHAUS SINO LIMITED | Private company limited by shares | Live |
| MARK SINO LIMITED | Private company limited by shares | Live |
| SINO FINANCE LIMITED | Private company limited by shares | Live |
| SING3 CREATIVE ENERGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOSOURCE PHARMA LIMITED | Private company limited by shares | Dissolved |
| SING KEI CONSTRUCTION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG SING CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINO TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| VIEW SINO GROUP LIMITED | Private company limited by shares | Live |
| KAM SING INTERNATIONAL INVESTMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| SINOAFRIQUE LIMITED | Private company limited by shares | Dissolved |
| ADVANCED SINO-TECHNOLOGY CHINA LIMITED | Private company limited by shares | Dissolved |
| SINEI INDUSTRIAL (HK) LIMITED | Private company limited by shares | Live |
| GRAND SINO TRADING LIMITED | Private company limited by shares | Dissolved |
| TIME SINO LIMITED | Private company limited by shares | Dissolved |
| HK SINO MERIT INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO ASSETS MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| LUN SING PAPER PRODUCTS COMPANY LIMITED | Private company limited by shares | Live |
| SINOMANIA OVERSEAS LIMITED | Private company limited by shares | Dissolved |
| GUANGZHOU AN FOOK SING BUSINESS TRADING LIMITED | Private company limited by shares | Live |
| SINO VICTORY (NORTH-AMERICA) LIMITED | Private company limited by shares | Dissolved |
| SINO PRODUCTS (ASIA) LIMITED | Private company limited by shares | Dissolved |
| HOP SING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO KING (HK) LIMITED | Private company limited by shares | Live |
| SINO WELL (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SINDEX PUBLIC RELATIONS AND ADVERTISING LIMITED | Private company limited by shares | Dissolved |
| SINOPAC CULTURE AND EDUCATION ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| SINOMED COMPANY LIMITED | Private company limited by shares | Live |
| SINTEC ASIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO VAST INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO FORTRESS LIMITED | Private company limited by shares | Dissolved |
| HK AUSTRALIA SINO TRADING LIMITED | Private company limited by shares | Dissolved |
| YIU SING (PREMIUMS) LIMITED | Private company limited by shares | Dissolved |
| SINOPU HK LIMITED | Private company limited by shares | Live |
| SING HO ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| SINO SUCCESS ENGINEERING LIMITED | Private company limited by shares | Live |
| Sinofin Company Limited | Private company limited by shares | Live |
| SINO HK JAPAN BIOCHEM CO., LIMITED | Private company limited by shares | Dissolved |
| SINO REGENT HONG KONG LIMITED | Private company limited by shares | Live |
| HING SING TRADE (H.K.) LIMITED | Private company limited by shares | Live |
| KO SING INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| GIANT SINO INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SING PAO PUBLISHING LIMITED | Private company limited by shares | Live |
| SINO CREATION INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO FORTUNE (ASIA) LIMITED | Private company limited by shares | Dissolved |
| SINO FORTUNE INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| WING SING INTERNATIONAL (CHINA) LIMITED | Private company limited by shares | Dissolved |
| KEY SINCERE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINO BRITISH ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINO-MED INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| RICH SINO CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SINO FORD ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DYNASTY SINO LIMITED | Private company limited by shares | Dissolved |
| SINO GIANT INVESTMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 12-Mar-2009 |
| C & S CHUNG SING INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| SINO SMART (H.K.) LIMITED | Private company limited by shares | Dissolved |
| YIP SING TRADING LIMITED | Private company limited by shares | Dissolved |
| SING KAI (ASIA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA SINOTONE NETCOM LIMITED | Private company limited by shares | Dissolved |
| TUNG SING PACKING & PRINTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO ART INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO PLANNING LIMITED | Private company limited by shares | Dissolved |
| PAN SINO LIMITED | Private company limited by shares | Dissolved |