| SINO CAPITAL INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINO POWER HUMAN RESOURCES COMPANY LIMITED | Private company limited by shares | Dissolved |
| WEGA-CHEONG SING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO PACIFIC TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO CHINA SUNCOM LIMITED | Private company limited by shares | Dissolved |
| SINO CROWN CONSULTANTS LIMITED | Private company limited by shares | Live |
| KA TA SING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO EAST TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| SINO SMART INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO GLORY INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINO TRINITY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO EXPRESS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINOGATE INTERNATIONAL BUSINESS DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| HONG KONG PAK SING BUSINESS GROUP LIMITED | Private company limited by shares | Dissolved |
| SINOTIME TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| HK SINO FAITH LIMITED | Private company limited by shares | Live |
| METRO SINO LIMITED | Private company limited by shares | Live |
| SING TAT GARMENT & LAUNDRY LIMITED | Private company limited by shares | Dissolved |
| HK SINCERE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOWEST CHINA LIMITED | Private company limited by shares | Dissolved |
| SINO KAI (HONG KONG) CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| KAM SING ENGINEERING CONSTRUCTION LIMITED | Private company limited by shares | Live |
| EAST SING SHOES CO., LIMITED | Private company limited by shares | Dissolved |
| SINOXING LIMITED | Private company limited by shares | Live |
| TUNG SING METAL PRODUCT FACTORY LIMITED | Private company limited by shares | Live |
| WHUN SING COMPRESSING PACKING & TRANSPORT LIMITED | Private company limited by shares | Dissolved |
| SINO DIE CASTING MFG CO., LIMITED | Private company limited by shares | Live |
| SINO KEEN INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO TIMES INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO CAPITAL ASIA LIMITED | Private company limited by shares | Dissolved |
| SINOTEC MARITIME LIMITED | Private company limited by shares | Live |
| SINO CHANCE TRADING LIMITED | Private company limited by shares | Live |
| SINO FULL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINOMAX INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINO WEALTH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINO FAR EAST LIMITED | Private company limited by shares | Dissolved |
| SINO BRIGHT MANAGEMENT LIMITED | Private company limited by shares | Live |
| SINO PEACE INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING FUNG TAI LIMITED | Private company limited by shares | Dissolved |
| SINOINVEST LIMITED | Private company limited by shares | Dissolved |
| YUK SING HONG LIMITED | Private company limited by shares | Dissolved |
| SING FOK SWIMMING POOL CONSTRUCTION & MANAGEMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO EASE TRADING LIMITED | Private company limited by shares | Dissolved |
| SINOTRADE GLOBAL LIMITED | Private company limited by shares | Live |
| SINCERETECH LIMITED | Private company limited by shares | Dissolved |
| Sinocap Management (Hong Kong) Limited | Private company limited by shares | Live |
| SINOCLEAR TRADING LIMITED | Private company limited by shares | Dissolved |
| WIN SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WIN SINO ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINOWIDE TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SINO ELEGANT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINO GAINER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO WAY GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| SINO MERIT LIMITED | Private company limited by shares | Live |
| SINO GAINER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WIN SING CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINO GARDEN LIMITED | Private company limited by shares | Dissolved |
| SINOTIME TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| SINO BAND LIMITED | Private company limited by shares | Live |
| SINO HONEST INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINO GLOBAL TRADING LIMITED | Private company limited by shares | Live |
| SINO KING TRADING LIMITED | Private company limited by shares | Live |
| SINO FAME INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO BEST INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WAH SING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| VAST SINO (CHINA) LIMITED | Private company limited by shares | Live |
| SINO TALENT PUBLISHING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO BASE LIMITED | Private company limited by shares | Dissolved |
| BIA-HANG SING ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINO TIME FINANCE LIMITED | Private company limited by shares | Dissolved |
| SINO WEAL INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO CHEER (LNG) TRADING LIMITED | Private company limited by shares | Dissolved |
| SING YING ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| YAT SING TRADING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINO MAX TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| MAN SING INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO CONNECT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| LONG SINCERE INVESTMENT LIMITED | Private company limited by shares | Live |
| TSUN SING NOMINEE LIMITED | Private company limited by shares | Dissolved |
| SINOBRIGHT SHIPPING LIMITED | Private company limited by shares | Live |
| SINO FORTUNE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINO MAX (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| FU SING SHARK FIN SEAFOOD RESTAURANT LIMITED | Private company limited by shares | Live |
| SINOTEK ENTERPRISE (ASIA) LIMITED | Private company limited by shares | Live |
| SINOINVEST HOLDINGS LIMITED | Private company limited by shares | Live |
| SINCERE POWER GROUP LIMITED | Private company limited by shares | Dissolved |
| SINO A LIMITED | Private company limited by shares | Live |
| SINO VIEW INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO RISING LIMITED | Private company limited by shares | Dissolved |
| HANG SING LIMITED | Private company limited by shares | Live |
| SINO CHARM LIMITED | Private company limited by shares | Dissolved |
| SINO FRIEND LIMITED | Private company limited by shares | Dissolved |
| SINO TALENT LIMITED | Private company limited by shares | Live |
| SURE SINO LIMITED | Private company limited by shares | Dissolved |
| YAN SING INDUSTRY CO. LIMITED | Private company limited by shares | Dissolved |
| BEST SINO CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| MASS SINO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| STS SINO TECHNOLOGY SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| SINO EXPRESS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| CHARM SINO LIMITED | Private company limited by shares | Live |