| SINO SMART ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KWAI SING NO.2 COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOLUXE INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO MEDIA HK LIMITED | Private company limited by shares | Dissolved |
| SING KEE CONSTRUCTION WORKS COMPANY LIMITED | Private company limited by shares | Live |
| SHIU SING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HANG SING SHIPPING AGENCY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO PATH ENTERPRISES LIMITED | Private company limited by shares | Live |
| SHIU SING PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SHIU SING LIMITED | Private company limited by shares | Live |
| SINO GROWTH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINGTECT INVESTMENT INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO POINT ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINO SUCCESS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO SATELLITE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINO WEALTH LIMITED | Private company limited by shares | Live Ceased dormancy on 24-Aug-2009 |
| UNITED SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO TAK LIMITED | Private company limited by shares | Dissolved |
| SINO GENIUS LIMITED | Private company limited by shares | Dissolved |
| SINPAC CAPITAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| NEW SINOSTAR LIMITED | Private company limited by shares | Dissolved |
| SINO VIEW INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO WELL INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| WAI SING CONTAINER TRANSPORT LIMITED | Private company limited by shares | Dissolved |
| SINOGAIN ASIA LIMITED | Private company limited by shares | Live |
| WEALTH SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINOCOM SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| SINPAC FINANCE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINO REFORM LIMITED | Private company limited by shares | Dissolved |
| SINO DESTINY LIMITED | Private company limited by shares | Dissolved |
| SINO UNITY LIMITED | Private company limited by shares | Dissolved |
| SINO DEER LIMITED | Private company limited by shares | Dissolved |
| SINO ACCURATE LIMITED | Private company limited by shares | Dissolved |
| SINO HOST ASIA LIMITED | Private company limited by shares | Dissolved |
| SINCERE STATE FAR EAST LIMITED | Private company limited by shares | Live |
| SINO HISTORY LIMITED | Private company limited by shares | Live |
| SINO DIGNITY LIMITED | Private company limited by shares | Dissolved |
| SINO RESOURCES INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SING KEE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINO EUROPEAN INVESTMENT MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| SINO ACHIEVE LIMITED | Private company limited by shares | Dissolved |
| 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 |
| 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 |
| 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 |
| SINO PAGE LIMITED | Private company limited by shares | Dissolved |
| Sinway Limited | Private company limited by shares | Live |
| SINOLITE PROPERTY 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 |
| 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 |
| SINO-HONGKONG PROPERTY LIMITED | Private company limited by shares | Dissolved |
| PRO-DIVE (SINO-U.S.A.) LIMITED | Private company limited by shares | Dissolved |