| SINOTIME ASSET MANAGEMENT LIMITED | Private company limited by shares | Live |
| SINO FAITH INDUSTRY (H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| SINOLEAD CHINA LIMITED | Private company limited by shares | Live |
| SINO CHOICE GLOBAL LIMITED | Private company limited by shares | Dissolved |
| SINO WEALTH INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO KING ELECTRONICS LIMITED | Private company limited by shares | Live |
| SINOTEX CREATION LIMITED | Private company limited by shares | Dissolved |
| SINO BEAUTY LIMITED | Private company limited by shares | Dissolved |
| SINO PRECIOUS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO ELECTRONICS (HK) LIMITED | Private company limited by shares | Dissolved |
| SINO LINK LIMITED | Private company limited by shares | Live |
| SINO ASIA ENERGY GROUP COMPANY LIMITED | Private company limited by shares | Live |
| SINO BRIGHT CENTURY LIMITED | Private company limited by shares | Dissolved |
| SINO CHOICE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINODRILLS MACHINERY CO., LIMITED | Private company limited by shares | Dissolved |
| SINO BASE HONG KONG INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINOPAK INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO YUKI INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SINOPORT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINOTREL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINO FIELD TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| PACIFIC SINO LIMITED | Private company limited by shares | Live |
| SINOUNION SHIPPING CO., LIMITED | Private company limited by shares | Dissolved |
| SINO TALENT CORPORATION LIMITED | Private company limited by shares | Live |
| SINO STEP ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINO FILIPINO CULTURE AND ECONOMICS ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| SINO EMPIRE PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SINO BRAND INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINOONE (HK) LIMITED | Private company limited by shares | Live |
| AMPLE SINO LIMITED | Private company limited by shares | Live |
| SINO TRADER INVESTMENT LIMITED | Private company limited by shares | Live |
| SINOSOFT TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| SINO SANYI CO., LIMITED | Private company limited by shares | Dissolved |
| SINO POLY INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO KING ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| SINO DRAGON TRADING LIMITED | Private company limited by shares | Live |
| SINO COSMOS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Sinotrans Energetic Investments Limited | Private company limited by shares | Live |
| SINOVEST LIMITED | Private company limited by shares | Dissolved |
| SINO OCEAN INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Sinopath Technology Limited | Private company limited by shares | Dissolved |
| Sinox Group Limited | Private company limited by shares | Live |
| SINO-CHIC RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SINO RESOURCES ELECTRONICS LIMITED | Private company limited by shares | Live |
| Sino Storage Solutions Limited | Private company limited by shares | Live |
| SINOWIDE (H.K.) CHEMICAL & PLASTICS LIMITED | Private company limited by shares | Live |
| PLUS SINO LIMITED | Private company limited by shares | Dissolved |
| SINOTEX (P&D) COMPANY LIMITED | Private company limited by shares | Live |
| WAY SINO (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO STATE INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINO YOHO LIMITED | Private company limited by shares | Dissolved |
| SINO EMIRATES CHEMICALS LIMITED | Private company limited by shares | Live |
| CROWN SINO (H.K.) LIMITED | Private company limited by shares | Live |
| SINOJEWELS LIMITED | Private company limited by shares | Live |
| SINOBRIGHT CAPITAL LIMITED | Private company limited by shares | Live |
| SINO ART LIMITED | Private company limited by shares | Dissolved |
| SINO HARBOUR LIMITED | Private company limited by shares | Live |
| FIRST SINO TRADING LIMITED | Private company limited by shares | Live |
| SINO YUAN LIMITED | Private company limited by shares | Dissolved |
| JOY SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO METRO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SinoSolar Group (Hong Kong) Limited | Private company limited by shares | Dissolved |
| SINO RICH DEVELOP LIMITED | Private company limited by shares | Dissolved |
| CHARMING SINO LIMITED | Private company limited by shares | Live |
| SINO OCEAN INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO-LINK EXPRESS LIMITED | Private company limited by shares | Dissolved |
| SINO LEVEL LIMITED | Private company limited by shares | Dissolved |
| NEW SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| ASIA SINO INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINOWAY CAPITAL RESOURCES LIMITED | Private company limited by shares | Dissolved |
| ON SINO INTERNATIONAL (HONGKONG) LIMITED | Private company limited by shares | Live |
| SINO BASE METAL CO., LIMITED | Private company limited by shares | Live |
| SINO INTERNATIONAL CAPITAL LIMITED | Private company limited by shares | Live |
| SINO HOPE LIMITED | Private company limited by shares | Dissolved |
| SINO BEST METAL HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SINOPARS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINOKAM Limited | Private company limited by shares | Dissolved |
| SINO METAL MINING INT'L LIMITED | Private company limited by shares | Dissolved |
| SINOLINK INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| SINO LUCKY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Sino American Energy (HK) Limited | Private company limited by shares | Dissolved |
| GREAT SINO (H.K.) LIMITED | Private company limited by shares | Live |
| SINOTAN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO TRUMP LIMITED | Private company limited by shares | Live |
| SINO HOME LIMITED | Private company limited by shares | Live |
| SINO ASIA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO VISION ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINO 08 LIMITED | Private company limited by shares | Dissolved |
| SINOSKY SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SINO TRIFONE LIMITED | Private company limited by shares | Live |
| SINO FLAIR LIMITED | Private company limited by shares | Live |
| SINO LION LIMITED | Private company limited by shares | Dissolved |
| CANADIAN SINOSUN ENERGY LIMITED | Private company limited by shares | Live |
| SINO AHEAD LIMITED | Private company limited by shares | Live Commenced dormancy on 16-Dec-2013 |
| SINO-AUSTRIA ARCHITECTURAL DESIGN (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINO PEARL LIMITED | Private company limited by shares | Live |
| SINO WEALTH CORPORATION LIMITED | Private company limited by shares | Dissolved |
| GRANT SINO LIMITED | Private company limited by shares | Live |
| SINO SUCCESS INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| SINO SOURCES HONG KONG LIMITED | Private company limited by shares | Dissolved |