| SINCERE LUCK HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SINOPORT HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| SINO RIGHT BUTTON FACTORY LIMITED | Private company limited by shares | Dissolved |
| SINO INDUSTRIAL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINO INDUSTRIAL HONG KONG LIMITED | Private company limited by shares | Live |
| SINO CONNECTION LIMITED | Private company limited by shares | Dissolved |
| SINOLION ASIA LIMITED | Private company limited by shares | Dissolved |
| SINO REGENT ASIA LIMITED | Private company limited by shares | Dissolved |
| SINO QUARTER LIMITED | Private company limited by shares | Dissolved |
| SINO MASCOT LIMITED | Private company limited by shares | Live |
| SINO IDEA LIMITED | Private company limited by shares | Dissolved |
| SINO CORPORATION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHINA SINO (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| ENCOURAGEMENT & SINCERITY CENTRE LIMITED | Private company limited by shares | Dissolved |
| LONG SING INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINOBEAM ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINO TOP INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SILVER OCEAN LIMITED | Private company limited by shares | Dissolved |
| SILVER BEST LIMITED | Private company limited by shares | Dissolved |
| SINO INDUSTRIAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CAPITAL SILVER LIMITED | Private company limited by shares | Dissolved |
| HONEST SILVER LIMITED | Private company limited by shares | Dissolved |
| SMART SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SILVER NOBEL LIMITED | Private company limited by shares | Dissolved |
| SILISAND HK LIMITED | Private company limited by shares | Dissolved |
| SINOTECH E & M LIMITED | Private company limited by shares | Live |
| SINO FAITH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SILVER PATCH LIMITED | Private company limited by shares | Dissolved |
| SINO CROWN PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SILENUS & COMPANY LIMITED | Private company limited by shares | Dissolved |
| PACIFIC SINO LIMITED | Private company limited by shares | Dissolved |
| SINO CROWN (H.K.) LIMITED | Private company limited by shares | Live |
| CHARTER SINO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| YUET SING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SING FUNG ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO-WESTERN BUSINESS CONSULTANCY LIMITED | Private company limited by shares | Live |
| SINCERE WISE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FAI SING TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| RICH SINCERE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINO SUCCESS AGENTS LIMITED | Private company limited by shares | Dissolved |
| SINO CHAMPION TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO CHINA (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SIMPLE PROPERTY CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SINO-CHAIN ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| WAH SING JEWELLERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINCERE HOPE HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SINCERE MANNER ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| NEW CREATION SILK COMPANY LIMITED | Private company limited by shares | Live |
| WAI SING PHOTO SUPPLIES COMPANY LIMITED | Private company limited by shares | Live |
| SINO SILVER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO FAME (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SINO OCEAN LIMITED | Private company limited by shares | Dissolved |
| SINO TACT LIMITED | Private company limited by shares | Dissolved |
| SINO YEAR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO WAY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINO WISE TRADING LIMITED | Private company limited by shares | Live |
| SING WAH CHILDREN WEAR COMPANY LIMITED | Private company limited by shares | Dissolved |
| SILVEREX LIMITED | Private company limited by shares | Dissolved |
| N P H SINO-MEDITECH LIMITED | Private company limited by shares | Live |
| ORIENTAL SINO LIMITED | Private company limited by shares | Live |
| SINOBOND LIMITED | Private company limited by shares | Dissolved |
| SINO TREASURE PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SINO YIELD INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINCERE TOWER TRADING LIMITED | Private company limited by shares | Dissolved |
| CAPITAL SINO (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINO WEALTH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO CHANCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO HARMONY LIMITED | Private company limited by shares | Live |
| SINO CHANCE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| NATION SILVER LIMITED | Private company limited by shares | Live |
| SING TAO MAGAZINE LIMITED | Private company limited by shares | Live Ceased dormancy on 01-Mar-2003 |
| S.I. PLASTIC LIMITED | Private company limited by shares | Dissolved |
| S.I. TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| SINO DATA LIMITED | Private company limited by shares | Dissolved |
| SINO GLOBE LIMITED | Private company limited by shares | Dissolved |
| SINO MEDIA LIMITED | Private company limited by shares | Dissolved |
| YAT SING PAPER PRINTING CO. LIMITED | Private company limited by shares | Live |
| SINO CHEER LIMITED | Private company limited by shares | Dissolved |
| SIMONLET LIMITED | Private company limited by shares | Dissolved |
| YAT SING MACHINERY TRANSPORTATION & CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| GLORY SINO (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SILVER CHAIN LIMITED | Private company limited by shares | Dissolved |
| KONG SING MANUFACTORY COMPANY LIMITED | Private company limited by shares | Live |
| SINO TEXTILES TRADING LIMITED | Private company limited by shares | Live |
| POWERFUL SINO LIMITED | Private company limited by shares | Dissolved |
| SILVER NATION LIMITED | Private company limited by shares | Dissolved |
| SINCERE SILVER LIMITED | Private company limited by shares | Dissolved |
| SINO FORTUNE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EVER SINO ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SIMPLE WISDOM LIMITED | Private company limited by shares | Dissolved |
| SINCERE ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| SIMPLE JOB LIMITED | Private company limited by shares | Dissolved |
| SIMPLE ACTION LIMITED | Private company limited by shares | Dissolved |
| SIMPLE CREATION LIMITED | Private company limited by shares | Dissolved |
| SIMPLE LIFE LIMITED | Private company limited by shares | Dissolved |
| GLORY SINCERE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SING PO BATTERIES COMPANY LIMITED | Private company limited by shares | Live |
| GLORY SINCERE ENTERPRISE LIMITED | Private company limited by shares | Live |
| WING SING INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |