| SINO ELECTRONIC COMPONENTS EXCHANGE LIMITED | Private company limited by shares | Dissolved |
| MING SING TOURS LIMITED | Private company limited by shares | Live |
| ORIENT SINO RESOURCE INT'L LIMITED | Private company limited by shares | Dissolved |
| SING YOUNG INTERNATIONAL MARINE LIMITED | Private company limited by shares | Dissolved |
| SINO MASTER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO HARVEST INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO CAPITAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINO GAIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO GAIN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINOTEC H.K. INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO VENTURE MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| SINO VISION (HK) LIMITED | Private company limited by shares | Dissolved |
| SINO GLORIA LIMITED | Private company limited by shares | Dissolved |
| CHI SING METAL MANUFACTORY COMPANY LIMITED | Private company limited by shares | Live |
| YUN SING MATERIALS (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO TARGET INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINOTOP INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO PROSPER MEDICAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO PROSPER GAS LIMITED | Private company limited by shares | Dissolved |
| SINO PACIFIC INTERNATIONAL CAPITAL LIMITED | Private company limited by shares | Dissolved |
| WEALTHY SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO PACIFIC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINO LINKER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO TREASURE GAS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SINO INDUSTRY CO. LIMITED | Private company limited by shares | Dissolved |
| SINOKING SHIPPING LIMITED | Private company limited by shares | Live |
| SINO CONSERVATIONAL POWER LIMITED | Private company limited by shares | Dissolved |
| SINOCAPACITORS INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| SINO GAIN CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SINO WINNER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO CHEER FUTURES LIMITED | Private company limited by shares | Dissolved |
| SINOWIN PACIFIC LIMITED | Private company limited by shares | Live |
| HONGKONG SINOTRIP INT'L TRADING LIMITED | Private company limited by shares | Live |
| SINO FAITH TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO MAJOR COMPANY LIMITED | Private company limited by shares | Live |
| SINOPAC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINOPAC DEVELOPMENT LIMITED | Private company limited by shares | Live |
| LUCKY SING LIMITED | Private company limited by shares | Live |
| SINOTEK ASIA LIMITED | Private company limited by shares | Dissolved |
| SINOZE LIMITED | Private company limited by shares | Dissolved |
| SINO MARK ENTERPRISES LIMITED | Private company limited by shares | Live |
| SUN SINO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINCERE IMPEX LIMITED | Private company limited by shares | Dissolved |
| SINO OCEAN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| KONG SING ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINO LONG TECHNOLOGY AND TRADE LIMITED | Private company limited by shares | Dissolved |
| SING FUNG TAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOCHASE INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO LINKER (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO ASCENT CORPORATION LIMITED | Private company limited by shares | Live |
| SINO CREDIT MORTGAGE LIMITED | Private company limited by shares | Live |
| SINO LINK TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINON LIMITED | Private company limited by shares | Dissolved |
| SINO FLOW COMPANY LIMITED | Private company limited by shares | Live |
| SINO STRONG LIMITED | Private company limited by shares | Dissolved |
| SINO MINING GROUP LIMITED | Private company limited by shares | Dissolved |
| SINO RICHLY LIMITED | Private company limited by shares | Dissolved |
| SINOGOOD TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO HONOUR (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| GROUP SINO INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO EASE INVESTMENT LIMITED | Private company limited by shares | Live |
| CHINA SINO INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| CHEONG SING INTERNATIONAL (CHINA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOCHAMP LIMITED | Private company limited by shares | Dissolved |
| SINO TRIUMPH (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SINO TRADE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| PLUS SINO LIMITED | Private company limited by shares | Dissolved |
| SINO CHASE LIMITED | Private company limited by shares | Dissolved |
| SINO FAME (HONG KONG) ADVERTISING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINNAZA GROUP (HK) HOLDING LIMITED | Private company limited by shares | Dissolved |
| SINO TEAM LIMITED | Private company limited by shares | Dissolved |
| SINO-OCEAN INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SING MAN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| EXCEL SINO TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO ELECTRONICS FACTORY LIMITED | Private company limited by shares | Dissolved |
| SINO WIN INT'L GROUP (H.K.) LIMITED | Private company limited by shares | Live |
| SINOERGY CYBERWORKING LIMITED | Private company limited by shares | Dissolved |
| SINO PROSPER INDUSTRIAL GROUP LIMITED | Private company limited by shares | Live |
| ASIA SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO TEAM INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINCERE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINOWEST INTERNATIONAL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINOWEST LIMITED | Private company limited by shares | Dissolved |
| FU SING GROUP (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL SINO-RICH LIMITED | Private company limited by shares | Live Commenced dormancy on 02-Feb-2016 |
| CHI SING (HK) LIMITED | Private company limited by shares | Dissolved |
| SINO-PACK LIMITED | Private company limited by shares | Live |
| SINO WEALTH (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINOWISE LIMITED | Private company limited by shares | Live |
| SINO JADE LIMITED | Private company limited by shares | Live |
| SINO PLAN CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINO EAGLE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINOPEC ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| TOP SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO GOOD LIMITED | Private company limited by shares | Dissolved |
| SACRED SINGERS COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| SINO THEME LIMITED | Private company limited by shares | Dissolved |
| SINO EAST TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO GRAND TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO FOREVER LIMITED | Private company limited by shares | Dissolved |