| SINO INNOVATIVE HEALTHCARE EDUCATION LIMITED | | Live |
| SINO HEART LIMITED | Private company limited by shares | Live Commenced dormancy on 21-Nov-2012 |
| SINO SILKROAD HEAVYTRANS SHIPPING CO., LIMITED | Private company limited by shares | Live |
| HECKENBERG SINO LIMITED | Private company limited by shares | Live |
| HECKENBERG SINO (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO HENGTONG INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HENRY (SINO) LIMITED | Private company limited by shares | Live |
| SINO HENTONE GROUP LIMITED | Private company limited by shares | Live |
| SINO HERITAGE LIMITED | Company limited by guarantee | Dissolved |
| Sino Heritage Limited | Private company limited by shares | Live |
| SINO HERO CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINO HERO CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINO HERO ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINO HERO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO HERO INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| SINO HERO (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINO HERO INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Dissolved |
| SINO HERO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO HERO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO HERO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO HERO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO HERO INVESTMENT HOLDING LIMITED | Private company limited by shares | Dissolved |
| SINO HERO INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO HERO INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO HICHI INTERNATIONAL CO., LIMITED | | Live |
| Sino High-Tech Group Co., Limited | Private company limited by shares | Dissolved |
| SINO INVESTMENT HIGH-TECH LIMITED | Private company limited by shares | Live |
| SINO HILL LIMITED | Private company limited by shares | Dissolved |
| SINO HILL LIMITED | Private company limited by shares | Dissolved |
| SINO HILL LIMITED | Private company limited by shares | Live |
| HK SINO HILL HOLDING LIMITED | | Live |
| SINO HILL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO HILL INVESTMENTS LIMITED | Private company limited by shares | Live Ceased dormancy on 23-Nov-2007 |
| SINO (HO MAN TIN HILL ROAD) LIMITED | | Live |
| SINO HISEN INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| SINO HISTORY LIMITED | Private company limited by shares | Live |
| SINO SUN (H.K.) LIMITED | Private company limited by shares | Dissolved |
| NEW SINO (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINO SAM (HK) LIMITED | Private company limited by shares | Live |
| TOP SINO (H.K.) LIMITED | Private company limited by shares | Live |
| SINO OIL (HK) LIMITED | Private company limited by shares | Live |
| SINO GAS (HK) LIMITED | Private company limited by shares | Dissolved |
| NEW SINO (H.K.) LIMITED | Private company limited by shares | Live |
| GO SINO (HK) LIMITED | Private company limited by shares | Live |
| MAX SINO (HK) LIMITED | | Live |
| SINO BIOTECH (HK) LIMITED | | Live |
| Sino Max Business Consultant (H.K.) Limited | | Live |
| SINO CAPITAL (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINO CAPITAL (H.K.) LIMITED | Private company limited by shares | Live |
| WIN SINO CARGO (H.K.) LIMITED | Private company limited by shares | Live |
| SINO CENTURY H.K. LIMITED | Private company limited by shares | Live |
| CENTURY SINO (H.K.) LIMITED | Private company limited by shares | Live |
| CENTURY SINO (H.K.) LIMITED | Private company limited by shares | Live |
| SINO CHOICE (H.K.) LIMITED | Private company limited by shares | Live |
| SINO COAST (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINO COPPER (HK) LIMITED | Private company limited by shares | Dissolved |
| SINO DRAGON (H.K.) LIMITED | Private company limited by shares | Live Commenced dormancy on 15-Oct-2010 |
| DRAGON SINO (H.K.) LIMITED | Private company limited by shares | Live |
| SINO DYNASTY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINO DYNASTY (H.K.) LIMITED | Private company limited by shares | Live |
| SINO EAGLE (H.K.) LIMITED | Private company limited by shares | Live |
| SINO EASTERN (H.K.) LIMITED | Private company limited by shares | Live |
| SINO ENTERPRISE (HK) LIMITED | Private company limited by shares | Live |
| SINO CAN ENTERPRISES (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO FAITH (H.K.) LIMITED | Private company limited by shares | Live |
| SINO FIELD (HK) LIMITED | Private company limited by shares | Dissolved |
| FIRST SINO (H.K.) LIMITED | Private company limited by shares | Live |
| FIRST SINO (H.K.) LIMITED | Private company limited by shares | Live |
| SINO FRANCE (HK) LIMITED | Private company limited by shares | Live |
| Sino Glass (HK) Limited | Private company limited by shares | Live |
| SINO GLORY INTERNATIONAL (HK) LIMITED | Private company limited by shares | Dissolved |
| SINO GRAND (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINO GRAND (HK) LIMITED | Private company limited by shares | Live |
| SINO HONEST (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SKY SINO INTERNATIONAL (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| Sino Mia International (H.K.) Limited | | Live |
| SINO VENTURE CAPITAL INVESTMENTS (HK) CO. LIMITED | Private company limited by shares | Dissolved |
| SINO IONS (HK) LIMITED | Private company limited by shares | Dissolved |
| SINO CAPITAL JEWELLERY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINO KING (HK) LIMITED | Private company limited by shares | Live |
| SINO LOGIC (HK) LIMITED | Private company limited by shares | Dissolved |
| SINO LUCK (HK) LIMITED | Private company limited by shares | Live |
| SINO MARKET CONSULTANTS (HK) LIMITED | Private company limited by shares | Dissolved |
| SINO PACIFIC CONSULTANTS (H.K.) LIMITED | Private company limited by shares | Live |
| SINO PACIFIC CORPORATION (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINO PACIFIC INTERNATIONAL (HK) LIMITED | Private company limited by shares | Dissolved |
| SINO PRIVATE AVIATION (HK) LIMITED | Private company limited by shares | Live |
| SINO REALTY (HK) LIMITED | Private company limited by shares | Dissolved |
| Sino Supply Chain Service (HK) Limited | Private company limited by shares | Live |
| Sino Faith Business Solution (H.K.) Limited | Private company limited by shares | Live |
| SINO STANDARD (H.K.) LIMITED | Private company limited by shares | Dissolved |
| STANDARD SINO (HK) LIMITED | Private company limited by shares | Live |
| SINO STANDARD (H.K.) LIMITED | Private company limited by shares | Live |
| Sino Stride (HK) Limited | Private company limited by shares | Live |
| SINO SUMMER (HK) LIMITED | Private company limited by shares | Live |
| SINO TEAM (H.K.) LIMITED | Private company limited by shares | Live |
| SINO TRADE (HK) LIMITED | Private company limited by shares | Dissolved |
| Sino Trade (HK) Limited | Private company limited by shares | Live |
| SINO UNIVERSE (HK) LIMITED | Private company limited by shares | Live |