| SILICON PIONEER (CHINA) CORP. LIMITED | Private company limited by shares | Dissolved |
| SINCERE CENTURY LIMITED | Private company limited by shares | Dissolved |
| SINO ENTERPRISE INVESTMENT LIMITED | Private company limited by shares | Live |
| SOUTH SIGHT ENTERPRISES LIMITED | Private company limited by shares | Live |
| SIMASIA INVESTMENT CONSULTING LIMITED | Private company limited by shares | Dissolved |
| SING KONG SHOES CO. LIMITED | Private company limited by shares | Live |
| YOUNG SING (H.K.) CO. LIMITED | Private company limited by shares | Live |
| TAIWAN SINIER GROUP LIMITED | Private company limited by shares | Dissolved |
| SINO OCEAN TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO NEW TIMES INVESTMENT MANAGEMENT GROUP LIMITED | Private company limited by shares | Live |
| MAY SING FASHION WHOLESALE LIMITED | Private company limited by shares | Live |
| WAH SING GLASS WORKS COMPANY LIMITED | Private company limited by shares | Live |
| SEA SIGHT LIMITED | Private company limited by shares | Dissolved |
| SINOPARTS INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SINO RELIANCE INVESTMENT LIMITED | Private company limited by shares | Live |
| HIP SING CHINA INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINASIA-WIDE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINOVATE COMPANY LIMITED | Private company limited by shares | Live |
| Sino Regent Tech Hong Kong Limited | Private company limited by shares | Dissolved |
| TIEN SING HONG INVESTMENTS CO., LIMITED | Private company limited by shares | Dissolved |
| SINO AFRICA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO MILLION INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO BRIGHT INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SIERRA EXPORTS LIMITED | Private company limited by shares | Live |
| MAN SING GENERAL CONTRACTORS LIMITED | Private company limited by shares | Live |
| SINOPREMIUMS LIMITED | Private company limited by shares | Live |
| SINO DIRECT LIMITED | Private company limited by shares | Live |
| SUN SIGHT LIMITED | Private company limited by shares | Dissolved |
| SINO FAME CONSULTANTS LIMITED | Private company limited by shares | Live |
| SINCERE CHANCE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINCERE CHANCE HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SINOBRIDGE CREATION LIMITED | Private company limited by shares | Dissolved |
| SINOFAITH CREATION LIMITED | Private company limited by shares | Dissolved |
| SINO SOURCE TRADING LIMITED | Private company limited by shares | Dissolved |
| LUNG SING INTERNATIONAL INDUSTRIAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINATIS LIMITED | Private company limited by shares | Live |
| SINOJOINT POLY ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| SINO GAIN LIMITED | Private company limited by shares | Live |
| SINO WAY (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO CHOICE INVESTMENT LIMITED | Private company limited by shares | Live |
| SILVER MOON LIMITED | Private company limited by shares | Live |
| SILO LIMITED | Private company limited by shares | Live |
| SINO COPPER (HK) LIMITED | Private company limited by shares | Dissolved |
| SILVERWAY CREATION LIMITED | Private company limited by shares | Dissolved |
| Sun Sino LE-AL Asia Limited | Private company limited by shares | Live |
| SINOWIN FAR EAST LIMITED | Private company limited by shares | Live |
| TIME SILVER LIMITED | Private company limited by shares | Dissolved |
| SIGESSE ASIA LIMITED | Private company limited by shares | Live |
| U.S.A SITAIER BEER GROUP H.K LIMITED | Private company limited by shares | Dissolved |
| Sino-Pro Limited | Private company limited by shares | Live |
| SINO VEGAS (HK) LIMITED | Private company limited by shares | Dissolved |
| SINOBEST UMBRELLA COMPANY LIMITED | Private company limited by shares | Live |
| SILICON INNOVATION LIMITED | Private company limited by shares | Dissolved |
| SINGRY INTERNATIONAL GROUP (H.K.) LIMITED | Private company limited by shares | Live |
| WAH SING FIBER CO. LIMITED | Private company limited by shares | Live |
| MEGA SINO INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SING HING TOURS COMPANY LIMITED | Private company limited by shares | Live |
| SINO ACHIEVE ENGINEERING (HK) LIMITED | Private company limited by shares | Dissolved |
| WAH YING SING DIGITAL ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO ERA CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SINO HOBBY MODEL TECH LIMITED | Private company limited by shares | Live |
| SICHUAN NOODLE LIMITED | Private company limited by shares | Live |
| SIKO MEM LIMITED | Private company limited by shares | Live |
| GO SING CONSTRUCTION MATERIALS LIMITED | Private company limited by shares | Live |
| SITOXHAK GROUP LIMITED | Private company limited by shares | Live |
| SINO GRAND (H.K.) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SINO TALL INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO STRATEGIC INC. LIMITED | Private company limited by shares | Dissolved |
| SINOLINK CONSULTING COMPANY LIMITED | Private company limited by shares | Live |
| LINK SINO CHEMICALS LIMITED | Private company limited by shares | Dissolved |
| SING YUE (HK) LIMITED | Private company limited by shares | Dissolved |
| SINO FORT LIMITED | Private company limited by shares | Dissolved |
| SINO WIND LIMITED | Private company limited by shares | Dissolved |
| SINKO PRODUCTS LIMITED | Private company limited by shares | Live |
| SINO SOURCE GROUP LIMITED | Private company limited by shares | Live |
| SILVERWAY INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| FRANCE SIWU INT'L COSMETICS MEDICINE RESEARCH CENTRE LIMITED | Private company limited by shares | Dissolved |
| SINO PGM LIMITED | Private company limited by shares | Live |
| NANJING SIFAN COMMERCIAL CONSULT COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONGKONG SICHANG INTERNATIONAL INVESTMENT CO., LIMITED | Private company limited by shares | Dissolved |
| DE SILVER LIMITED | Private company limited by shares | Live |
| HANG SING FINANCE CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SING HOU LIMITED | Private company limited by shares | Dissolved |
| SHINY SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO BASE QI-HE METAL CO., LIMITED | Private company limited by shares | Live |
| SILVER ASIA LIMITED | Private company limited by shares | Dissolved |
| SING YUE INDUSTRIAL ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| HAILIAN SINEWS LIMITED | Private company limited by shares | Live |
| SISTERWIRELESS INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| H.K SIVALEY TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Live |
| SINO CONSTRUCTION HOLDING LIMITED | Private company limited by shares | Live |
| SINCERE WAY INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINOVAC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO HARVEST (H.K.) LIMITED | Private company limited by shares | Live |
| SINO PROSPER ASPHALT INVESTMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 09-Jan-2013 |
| TAK SING CONSTRUCTION (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| CHANGHONG GROUP SICHUAN CHANGHONG SOLAR LIMITED | Private company limited by shares | Dissolved |
| SINO VICTOR TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO SHINY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| GREAT SINO INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |