| SINO KANGMEI TECHFAST CO., LIMITED | Private company limited by shares | Live |
| SINO KENSWICK FUND MANAGEMENT LIMITED | Private company limited by shares | Live |
| SINO HARMONY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO GLORIOUS LIMITED | Private company limited by shares | Dissolved |
| SINO FLIGHT LIMITED | Private company limited by shares | Dissolved |
| SINO JOIN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HEWLETT-PACKARD SINO INVESTMENTS (III) CO., LIMITED | Private company limited by shares | Live |
| Hewlett-Packard Sino Investments (IV) Co., Limited | Private company limited by shares | Live |
| SINOX FURNITURE GROUP LIMITED | Private company limited by shares | Live |
| SINAMET GROUP LIMITED | Private company limited by shares | Live |
| SINO JOY TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO LAND (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SINOWIDE HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| SINOWIDE TRADING LIMITED | Private company limited by shares | Live |
| SINO FORTUNE INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SINO SKY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SING LUNG LIMITED | Private company limited by shares | Dissolved |
| SINO FIDELITY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SMART SINCERE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO-USA CULTURE DEV. PROMOTION LIMITED | Private company limited by shares | Live |
| SINO LIFE LIMITED | Private company limited by shares | Live |
| SINO SILVER LIMITED | Private company limited by shares | Live |
| SING HING TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| HAPPY SINCERE INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO CHANCE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINO ELEGANT ASIA LIMITED | Private company limited by shares | Dissolved |
| SINO WEALTHY INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| TIN ON SING PROPERTY COMPANY LIMITED | Private company limited by shares | Live |
| SINO LINKS LOGISTIC LIMITED | Private company limited by shares | Dissolved |
| Pan Sino Consultancy Limited | Private company limited by shares | Live |
| SINOCORP DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO GREEN AGRICULTURE GROUP LIMITED | Private company limited by shares | Dissolved |
| SINO EAGLE INVESTMENTS LIMITED | Private company limited by shares | Live |
| WAH SING LIMITED | Private company limited by shares | Live |
| SINO GENIUS LIMITED | Private company limited by shares | Live |
| HONGKONG SINOIL CO., LIMITED | Private company limited by shares | Live |
| SINO CHEER FAR EAST LIMITED | Private company limited by shares | Dissolved |
| SING FAI MANUFACTORY (HONG KONG) LIMITED | Private company limited by shares | Live |
| LIN SING (ASIA) LIMITED | Private company limited by shares | Live |
| SINO-FOREIGN ENTERPRISES SERVICE LIMITED | Private company limited by shares | Live Commenced dormancy on 15-Apr-2014 |
| SINO WAVE TRADING LIMITED | Private company limited by shares | Live |
| SINOSCAFF (GROUP) LIMITED | Private company limited by shares | Live |
| SINOBEST TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MARCO SINO LIMITED | Private company limited by shares | Dissolved |
| SINOSTAR LIGHTING GROUP LIMITED | Private company limited by shares | Live |
| SINO GOLD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TRADE SINCERITY SHIPPING LIMITED | Private company limited by shares | Live |
| SINO HEALTH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HANG SING HONG LIMITED | Private company limited by shares | Dissolved |
| SINO ELITE (CHINA) LIMITED | Private company limited by shares | Live |
| TC SINO BUSINESS CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| SINO PROSPER RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SCORPION SINO PRINTING AND SOURCING LIMITED | Private company limited by shares | Dissolved |
| SINO PROSPER LNG LIMITED | Private company limited by shares | Dissolved |
| SINO MIND LIMITED | Private company limited by shares | Live |
| GREAT SINO (ASIA) LIMITED | Private company limited by shares | Dissolved |
| HON SING CLEANING SERVICE LIMITED | Private company limited by shares | Dissolved |
| SINO MEDICAL SCIENCE COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 23-Jul-2015 |
| SINKO PROPERTIES LIMITED | Private company limited by shares | Live |
| SING LOK PHARMA CONSULTANTS LIMITED | Private company limited by shares | Live |
| SINO BRITISH LIMITED | Private company limited by shares | Live |
| SINOMATE ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINO GARMENT LIMITED | Private company limited by shares | Dissolved |
| LEGEND SINCERE LIMITED | Private company limited by shares | Dissolved |
| SINCERE HARVEST LIMITED | Private company limited by shares | Live |
| GRAND SINO INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| KIN SING INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO CHIEF LIMITED | Private company limited by shares | Live |
| KIN SING INTERNATIONAL INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| SINO HONEST (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINOHOST LIMITED | Private company limited by shares | Live |
| SINO SHARP INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO ALLIANCE LIMITED | Private company limited by shares | Live |
| SINTEX LIMITED | Private company limited by shares | Live |
| SINO SUNNY LIMITED | Private company limited by shares | Dissolved |
| SINO LOYAL (CHINA) LIMITED | Private company limited by shares | Dissolved |
| STRONG SINO ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINO CITY CORPORATION LIMITED | Private company limited by shares | Dissolved |
| MULTI SINO LIMITED | Private company limited by shares | Live |
| SINO-PAN LIMITED | Private company limited by shares | Dissolved |
| SINO TOP ASIA (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINEXIS LIMITED | Private company limited by shares | Dissolved |
| SINCERE TRADING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINO CHARM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO ALPHA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| FORTUNE SINO GROUP LIMITED | Private company limited by shares | Dissolved |
| SINOSOL ASIA LIMITED | Private company limited by shares | Live |
| SINO GLOBAL INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO TARGET INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO GAINER (ASIA) LIMITED | Private company limited by shares | Live |
| FUK SING HONG MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| TUNG SING POLYFOAM FACTORY LIMITED | Private company limited by shares | Dissolved |
| SINO HERO (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINO CASTLE PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SINO INTERNATIONAL TOBACCO COMPANY LIMITED | Private company limited by shares | Live |
| SINOCODE LIMITED | Private company limited by shares | Live |
| SINOOPRO (NINGBO) INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Sino-US First Group Limited | Private company limited by shares | Live |
| SINO IT PRODUCTS CO., LIMITED | Private company limited by shares | Dissolved |
| SINO WEALTH INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |