| SINCERE PHARMA CORP COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO STATION LIMITED | Private company limited by shares | Dissolved |
| SINOPOINT RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SINO PLUS INVESTMENT LIMITED | Private company limited by shares | Live |
| SING FUNG CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| GREAT SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO GLORY CONSULTANTS LIMITED | Private company limited by shares | Live |
| SINO GLORY TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| SIGNATURE I & D LIMITED | Private company limited by shares | Dissolved |
| SITCOKNIT COMPANY LIMITED | Private company limited by shares | Live |
| SINOPORT DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SILVER SEA CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| CHUNG SING ELECTRICAL ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| SINO-DNA TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO BUSINESS ASIA LIMITED | Private company limited by shares | Dissolved |
| SINO PARTNER FUND LIMITED | Private company limited by shares | Dissolved |
| ITALY SINCARO GARMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| PO SING PRODUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| YUN SING MATERIALS LIMITED | Private company limited by shares | Dissolved |
| SINO IONS (HK) LIMITED | Private company limited by shares | Dissolved |
| NAN SING INDUSTRIAL INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO ACE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HONG KONG SINO-AUSTRALIA INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| YIK SING TRADING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| GRAND SIDE LIMITED | Private company limited by shares | Live |
| SINGH'S EXCHANGE CO. LIMITED | Private company limited by shares | Live |
| SINO BRIGHT INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO PACIFIC (CHINA) LIMITED | Private company limited by shares | Dissolved |
| GOLD & SILVER LIMITED | Private company limited by shares | Dissolved |
| SINO GLORY (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SINO TALENT ASIA LIMITED | Private company limited by shares | Dissolved |
| SINO WELL INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CHINA SILICON HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| YIK SING INTERNATIONAL MANUFACTURER LIMITED | Private company limited by shares | Live |
| SING YIP INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Dissolved |
| SIMPLE TECH (HK) DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| EVER BRIGHT (SINO-HK) LIMITED | Private company limited by shares | Dissolved |
| SINOTEXT LIMITED | Private company limited by shares | Dissolved |
| SIJIA INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Live |
| LEADER SINO MANAGEMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 05-Jan-2016 |
| SIVO TECHNOLOGY & MEDIA LIMITED | Private company limited by shares | Live |
| SINGANAN CHEMICALS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINOSTAR H.K. INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO MAX (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SIMONT PETRO-CHEM CO. LIMITED | Private company limited by shares | Live |
| SINCERE EXPRESS LIMITED | Private company limited by shares | Dissolved |
| SINO MASTER CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SINO LEADER CONSULTANTS LIMITED | Private company limited by shares | Live |
| SILVER POWER LIMITED | Private company limited by shares | Dissolved |
| SINO DEPOT LIMITED | Private company limited by shares | Dissolved |
| KAM SING ENGINEERING (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHEONG SING GARMENT FACTORY LIMITED | Private company limited by shares | Live |
| SITNA TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ALL SINO LIMITED | Private company limited by shares | Dissolved |
| LUNG SING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO CONSTRUCTION CO., LIMITED | Private company limited by shares | Dissolved |
| SILICON TECH SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| SIA-ASIA LIMITED | Private company limited by shares | Dissolved |
| SINCERE STAR INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SING KWONG MOTORS CO. LIMITED | Private company limited by shares | Dissolved |
| SINGFAI INDUSTRIES (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| SINO BUSINESS MEDIA (GROUP) COMPANY LIMITED | Private company limited by shares | Dissolved |
| LUNG SING INVESTMENT (HK) LIMITED | Private company limited by shares | Dissolved |
| WING SING INVESTMENTS LIMITED | Private company limited by shares | Live |
| HING SING TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SINO ACE INTERNATIONAL LIMITED | Private company limited by shares | Live Ceased dormancy on 03-Jul-2015 |
| SINO BRIGHT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO RAINBOW INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BEST SILK LIMITED | Private company limited by shares | Live |
| SING YUEN METAL MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| SINO RICHEST LIMITED | Private company limited by shares | Dissolved |
| SINO INVESTMENT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO HERO CORPORATION LIMITED | Private company limited by shares | Dissolved |
| GOOD SIGNAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ITALY SINROLAN GARMENT DEV. LIMITED | Private company limited by shares | Dissolved |
| SINOHEALTH GROUP LIMITED | Private company limited by shares | Dissolved |
| SINO HARVEST ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PANG SING LIMITED | Private company limited by shares | Dissolved |
| SIMPLE FILMS LIMITED | Private company limited by shares | Dissolved |
| SIGASIA TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| SINOLOGIC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ASIA SINO LIMITED | Private company limited by shares | Dissolved |
| TOP SINO (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SINO SENSE LIMITED | Private company limited by shares | Dissolved |
| SIANG YOUNG LIMITED | Private company limited by shares | Dissolved |
| SINO WISE FINANCIAL DATA LIMITED | Private company limited by shares | Live |
| SIAN ELECTRONIC SYSTEM LIMITED | Private company limited by shares | Live |
| SINOCON TECHNOLOGIES CO., LIMITED | Private company limited by shares | Dissolved |
| SINO CONCEPT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINOPAC HOLDINGS LIMITED | Private company limited by shares | Live |
| SIRI CHINA LIMITED | Private company limited by shares | Dissolved |
| MAN SING AUTO PARTS LIMITED | Private company limited by shares | Dissolved |
| SINOVICO INTERNATIONAL CORRIDOR LIMITED | Private company limited by shares | Live |
| SINO HEALTH PHARMACEUTICAL LIMITED | Private company limited by shares | Live |
| SINO COMMUNICATIONS LIMITED | Private company limited by shares | Live Ceased dormancy on 26-Aug-2008 |
| SINO ACE TRADING LIMITED | Private company limited by shares | Dissolved |
| BRIGHT SINO TRADING LIMITED | Private company limited by shares | Live |
| SINO SPIRIT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO ART INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINO ENTERPRISES GROUP LIMITED | Private company limited by shares | Live |