| 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 |
| SILVER FAIR TOYS LIMITED | Private company limited by shares | Dissolved |
| SINO MIND LIMITED | Private company limited by shares | Live |
| SIGA GROUP LIMITED | Private company limited by shares | Dissolved |
| IDF PAPER MANUFACTURING (SICHUAN) 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 |
| SILORAN COSMETICS (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| SINO CHARM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO ALPHA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SIMS LOGISTICS SERVICES LIMITED | Private company limited by shares | Live |
| 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 |
| SIMICO (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO HERO (H.K.) LIMITED | Private company limited by shares | Dissolved |
| CHINA HONG KONG SIX SIGMA ASSOCIATION 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 |
| SIWEITE COMPANY 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 |
| SILAC COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO WEALTH INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| TAIWAN SILICON MICROELECTRONICS CO. LIMITED | Private company limited by shares | Dissolved |
| SIMPLEX ASIA LIMITED | Private company limited by shares | Live |
| DON SING INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINOTRANS (HONG KONG) PROPERTIES HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| SINO COMMUNICATION LIMITED | Private company limited by shares | Live |
| SINO SMARTE LIMITED | Private company limited by shares | Dissolved |
| USA SIDA INTERNATIONAL INVESTMENT (H K) LIMITED | Private company limited by shares | Dissolved |
| SIGNTON LIMITED | Private company limited by shares | Dissolved |
| SINORI INTERNATIONAL RESOURCE LIMITED | Private company limited by shares | Live |
| SINO CITY GROUP LIMITED | Private company limited by shares | Live |
| SIMPLY LIMITED | Private company limited by shares | Live |
| SILVER RICH LIMITED | Private company limited by shares | Live |
| SINO-SUNSHINE METALS & MINERALS TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO ASCENT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO STATE (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SINO LUCKY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TEAM SINO TRADING LIMITED | Private company limited by shares | Live |
| YI LI SING CO., LIMITED | Private company limited by shares | Live |
| PREMIER SINO LIMITED | Private company limited by shares | Dissolved |
| SINCERE COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO MATERIAL LIMITED | Private company limited by shares | Dissolved |
| SINO CONCEPT PROPERTIES LIMITED | Private company limited by shares | Live |
| SINO RICH CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SINO ROYAL TOBACCO LIMITED | Private company limited by shares | Dissolved |
| SINO KEY LIMITED | Private company limited by shares | Dissolved |
| SINOMAX FINANCE LIMITED | Private company limited by shares | Live |
| SINO ASCENT INTERNATIONAL RESOURCES (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| SIGNES LIMITED | Private company limited by shares | Dissolved |
| SILICON LOGIC LIMITED | Private company limited by shares | Dissolved |
| TSR SILICON RESOURCES (HK) LIMITED | Private company limited by shares | Dissolved |
| SIMPLE LIFE COMPANY LIMITED | Private company limited by shares | Live |
| HON SING TRANSPORT LIMITED | Private company limited by shares | Live |
| SILVERSON LIMITED | Private company limited by shares | Dissolved |
| SINGH'S ELECTRONIC COMPANY LIMITED | Private company limited by shares | Live |
| SINO GREAT INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |