| HO SING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINO FAIR INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO HARBOUR INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO FIELD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO PEARL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINO RANK ASIA LIMITED | Private company limited by shares | Live |
| HAPPY SINO LIMITED | Private company limited by shares | Dissolved |
| SINO MASTER LIMITED | Private company limited by shares | Live |
| CHIU SING COMPANY LIMITED | Private company limited by shares | Live |
| SINO GLORY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO FIELD ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINO DISNEY COMPANY LIMITED | Private company limited by shares | Live |
| SINO-SWISS COSMETICS EXCHANGE ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| SINO-SPANISH COSMETICS EXCHANGE ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| SINO-EUROPEAN COSMETICS EXCHANGE ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| SINO-GERMAN COSMETICS EXCHANGE ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| SINO-ITALIAN COSMETICS EXCHANGE ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| SING HEI TRADING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO BRIGHT INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINOCORP INVESTMENT LIMITED | Private company limited by shares | Live |
| KWAN SING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINCERE CREATION LIMITED | Private company limited by shares | Dissolved |
| SINO ASIA (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINOCHAM INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINOJOY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| INTER - SINO CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SINO EXPRESS ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| EVER SINCERE FAR EAST LIMITED | Private company limited by shares | Live |
| SINO-LINK MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| RIGHT SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO SOURCE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINOVIEW ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINOPAC LIMITED | Private company limited by shares | Dissolved |
| SUPER SINO LIMITED | Private company limited by shares | Dissolved |
| SINO HONEST LIMITED | Private company limited by shares | Dissolved |
| SINOLINK TECHNOLOGY ENTERPRISES LIMITED | Private company limited by shares | Live |
| SING WAI TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SMART SINO (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINCERE MIND LIMITED | Private company limited by shares | Dissolved |
| SINO ASCENT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO CROWN ASIA LIMITED | Private company limited by shares | Dissolved |
| SAM SING (KAN LEE) TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| WANG SING ELECTRONIC (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| SINO TRIUMPH TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO JOYCE LIMITED | Private company limited by shares | Dissolved |
| SING HANG (GROUP) INVESTMENT LIMITED | Private company limited by shares | Live |
| GOOD TIME (SINO) MOTOR CONSULTANT COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIP SING CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO HERO INVESTMENT HOLDING LIMITED | Private company limited by shares | Dissolved |
| SINO HERO (HONG KONG) HOLDING LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SINFONIETTA LIMITED | Company limited by guarantee | Live |
| SINO PROSPECTS (ASIA PACIFIC) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO GLOMEX TRADING COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 29-Sep-2010 |
| SING WO ENGINEERING CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINO TEAM TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO GRANT LIMITED | Private company limited by shares | Live |
| SINO ACT CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO SENSE ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINO WAY (ASIA) LIMITED | Private company limited by shares | Dissolved |
| SINO CAPITAL INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO UNITED ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO SUCCESS GARMENT LIMITED | Private company limited by shares | Dissolved |
| SINO SHEEN LIMITED | Private company limited by shares | Live |
| SINO TRINITY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO RELIANCE TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO STATE CHEMICALS LIMITED | Private company limited by shares | Live |
| ALLIANCE SINO LIMITED | Private company limited by shares | Dissolved |
| TUNG SINN BUDDHISM TAOISM SOCIETY LIMITED | Company limited by guarantee | Live |
| SINO GOLD TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Sino Express Travelnet Limited | Private company limited by shares | Dissolved |
| TOP SINO (ASIA) LIMITED | Private company limited by shares | Dissolved |
| SINO TALENT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GLORY SINO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DR. TSUI HING SING ROBERT & ASSOCIATES LIMITED | Private company limited by shares | Live |
| WEALTH SINO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WING SING TAI INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO GROW ENTERPRISES LIMITED | Private company limited by shares | Live |
| CHARM SING TRADING LIMITED | Private company limited by shares | Dissolved |
| LIENG SING COMPANY LIMITED | Private company limited by shares | Live |
| EAST SINO DESIGNS LIMITED | Private company limited by shares | Live |
| SINO TECHNOLOGY CORPORATION LIMITED | Private company limited by shares | Live |
| SIU SING LAMP COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO RICH ASIA LIMITED | Private company limited by shares | Live |
| NEW SINCERE ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOCROWN LIMITED | Private company limited by shares | Live |
| SINO UNITED TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO CHINA TRADING LIMITED | Private company limited by shares | Live |
| CHARTER SINO INVESTMENTS LIMITED | Private company limited by shares | Live Commenced dormancy on 22-Apr-2013 |
| SINO BASE INVESTMENTS LIMITED | Private company limited by shares | Live |
| STARTEC SINO LIMITED | Private company limited by shares | Dissolved |
| SINO SHELL LIMITED | Private company limited by shares | Dissolved |
| SINO FORCE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO ESTATES MANAGEMENT (CHINA) LIMITED | Private company limited by shares | Live |
| SUN SING CREATION COMPANY LIMITED | Private company limited by shares | Live |
| EVER SINCERE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO EXPRESS TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO WAY INVESTMENT LIMITED | Private company limited by shares | Live |
| SINJA.COM (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINO STATION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO WAY TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |