| SING WO JOSE CO. LIMITED | Private company limited by shares | Live |
| SINO EURO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO TACT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO KENT INVESTMENTS LIMITED | Private company limited by shares | Live |
| GRAND SINO REALTY LIMITED | Private company limited by shares | Dissolved |
| SINO CONCOURSE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO DESTINY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO SCHEME INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO ECONOMIC INTERNATIONAL GROUP (HK) LIMITED | Private company limited by shares | Live |
| SINO SCHEME TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO CONCORD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO CONCOURSE TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO GENIUS TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO CONCOURSE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO DESTINY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| FINE SINO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO GENIUS INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINO DESTINY PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SINO ELEGANT PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SINO GENIUS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO SCHEME INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO GENIUS PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SINO CONCOURSE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINO DESTINY INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINO KENT INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| WELL SINO (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINO SCHEME ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO SCHEME PROPERTIES LIMITED | Private company limited by shares | Live Ceased dormancy on 11-Aug-2000 |
| SINO KENT PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SINO CONCOURSE ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINO ELEGANT CONSULTING ENGINEERS LIMITED | Private company limited by shares | Live |
| SINOTEK (HK) INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SILVAN GARDEN (ASIA) LIMITED | Private company limited by shares | Dissolved |
| SINCERE LAND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINCERE POWER LIMITED | Private company limited by shares | Dissolved |
| SINCERE NICE LIMITED | Private company limited by shares | Live |
| SINO TREASURE INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| SINCERE RICH LIMITED | Private company limited by shares | Dissolved |
| HK SINO TREASURE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIGNATURE COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| SINO RAINBOW INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| OCEAN SINO LIMITED | Private company limited by shares | Dissolved |
| OVERSEAS SINO LIMITED | Private company limited by shares | Live Commenced dormancy on 15-Mar-2004 |
| KEY SINO INDUSTRIAL LIMITED | Private company limited by shares | Live |
| MOU SHUM SILK-SCREEN PRINTING MATERIALS LIMITED | Private company limited by shares | Dissolved |
| SINO PAGE LIMITED | Private company limited by shares | Dissolved |
| S.I.D. LIMITED | Private company limited by shares | Live |
| Sinway Limited | Private company limited by shares | Live |
| SINOLITE PROPERTY LIMITED | Private company limited by shares | Dissolved |
| FONTEX SILK LIMITED | Private company limited by shares | Dissolved |
| SIMPLE TARGET LIMITED | Private company limited by shares | Dissolved |
| KA SING SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SINO GOLD ASSETS LIMITED | Private company limited by shares | Live Commenced dormancy on 14-Jul-2014 |
| SINO CHAIN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO FAITH LIMITED | Private company limited by shares | Dissolved |
| GRAND SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO-HK UNION PROSPERITY LIMITED | Private company limited by shares | Dissolved |
| SINO SILVER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO FORD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINICON COMPANY LIMITED | Private company limited by shares | Dissolved |
| SILVER SMART INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO CASTLE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MODERN SINO ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINO PRESTIGE LIMITED | Private company limited by shares | Live |
| SIMMAX TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO-HONGKONG PROPERTY LIMITED | Private company limited by shares | Dissolved |
| SIMPLO FASHION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIIC FINANCE (NOMINEE) COMPANY LIMITED | Private company limited by shares | Dissolved |
| PRO-DIVE (SINO-U.S.A.) LIMITED | Private company limited by shares | Dissolved |
| SINO PEAK INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO CONQUEROR LIMITED | Private company limited by shares | Live |
| SINO RAINBOW LIMITED | Private company limited by shares | Live |
| SINONEED LIMITED | Private company limited by shares | Dissolved |
| SINO PARADISE LIMITED | Private company limited by shares | Live |
| SINOMASS LIMITED | Private company limited by shares | Live |
| SINO PROMISE LIMITED | Private company limited by shares | Live |
| SINOFINE LIMITED | Private company limited by shares | Dissolved |
| SITIC INTERNATIONAL (H.K.) INVESTMENT CO. LIMITED | Private company limited by shares | Dissolved |
| SINCERE UNITED LIMITED | Private company limited by shares | Live |
| SIKING LIMITED | Private company limited by shares | Live |
| SMART SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO VICTORY (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SINO POLY LIMITED | Private company limited by shares | Dissolved |
| RISING SINO LIMITED | Private company limited by shares | Dissolved |
| YIU SING PIECE GOODS LIMITED | Private company limited by shares | Dissolved |
| SIMK LIGHTING (INTERNATIONAL) COMPANY LIMITED | Private company limited by shares | Live |
| SITEL HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SINO BEST TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO HERO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO STANDARD MARKETING LIMITED | Private company limited by shares | Dissolved |
| SIMPLE CONSTRUCTION & DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOEAST LIMITED | Private company limited by shares | Dissolved |
| SINO MARKET ESTABLISHMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO EXCELLENT LIMITED | Private company limited by shares | Dissolved |
| SILVERICH PRODUCTS LIMITED | Private company limited by shares | Live |
| SHEEN SILK LIMITED | Private company limited by shares | Dissolved |
| SINTEC FINANCE LIMITED | Private company limited by shares | Dissolved |
| SITA TRADING LIMITED | Private company limited by shares | Dissolved |
| SIMPLE FINE LIMITED | Private company limited by shares | Dissolved |
| SINOFUND INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |