| GRAND SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO GRAND INVESTMENT LIMITED | Private company limited by shares | Live |
| GRAND SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| HAPPY SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO HAPPY INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO HARBOUR INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO HARBOUR INVESTMENT CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| SINO AGRI (HK) INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Sino International Investment (HK) Limited | | Live |
| Sino Time Investment (HK) Limited | Private company limited by shares | Live |
| SINO TRADE AND INVESTMENT (HK) LIMITED | Private company limited by shares | Dissolved |
| SINO HONEST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO HONOUR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO HONOUR INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO HOPE INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO HORIZON INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO HORN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO HOUSE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Sino Innovation Investment Limited | Private company limited by shares | Live |
| SINO INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO INVESTMENT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO WIN INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO WIN INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO JEWELLERY INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO KEEN INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO LEAD INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO LIGHT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO LINKAGE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO LINKAGE INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO LINKS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| LONG SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| LONG SINO INVESTMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 13-Aug-2015 |
| LONG SINO INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO LUCK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO MANOR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO MANOR INVESTMENT LIMITED | Private company limited by shares | Live |
| MARK SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO MARK INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO MARKET INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MARVEL SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO MARVEL INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO MATCH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MEGA SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MEGA SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO MEGA INVESTMENT LIMITED | Private company limited by shares | Live |
| MEGA SINO INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO MERIT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HK SINO MERIT INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO MONEY INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO MOST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO NICE INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO NOBLE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO OCEAN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO OCEAN INVESTMENT LIMITED | Private company limited by shares | Live |
| PACIFIC SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO PARADISE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO PATH INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO PEARL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO PEARL INVESTMENT LIMITED | Private company limited by shares | Live |
| Sino Pine Investment Limited | Private company limited by shares | Live |
| SINO POINT INVESTMENT LIMITED | Private company limited by shares | Live |
| POLY SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO POTASH INVESTMENT LIMITED | Private company limited by shares | Live |
| POWER SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO POWER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO POWER INVESTMENT LIMITED | Private company limited by shares | Live |
| POWERWELL SINO INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO PROFITS INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO RAINBOW INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO RAINBOW INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO RANK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO RELIANCE INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO RICH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO RICH INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO RICH INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO RICH INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| RICH SINO INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO RICHLY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| RICHWORLD SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO SENSE INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO SHARP INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO SHEEN INVESTMENT LIMITED | Private company limited by shares | Live |
| SMART SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SMART SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO SMART INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SMART SINO INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO SOURCE INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO SOURCES INVESTMENT LIMITED | Private company limited by shares | Live |
| SOUTH SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO SPRING INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO STANDARD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUCCESS SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO SUCCESS INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO SUCCESS (HK) INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO SUCCESS INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO TEAM INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TEAM SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO TIME INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO TRADE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO TRADE INVESTMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 06-Oct-2011 |