| SINO GALAXY LIMITED | Private company limited by shares | Dissolved |
| Sino Galaxy Investment Limited | Private company limited by shares | Live |
| MAIN SINO LIMITED | Private company limited by shares | Dissolved |
| SINO STANDARD MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| SINO GALAXY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO STYLE LIMITED | Private company limited by shares | Dissolved |
| SING MAY GARMENT FACTORY LIMITED | Private company limited by shares | Dissolved |
| CHINA SINCERE LIMITED | Private company limited by shares | Dissolved |
| MARK SINO LIMITED | Private company limited by shares | Dissolved |
| SINO RESOURCE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINIAN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINCERITY SECRETARIAL LIMITED | Private company limited by shares | Live |
| SINO FAME LIMITED | Private company limited by shares | Live |
| SINO GLORY ENGINEERING LIMITED | Private company limited by shares | Live |
| SINO BRIDGE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| WAH SING COMPUTER EMBROIDERY LIMITED | Private company limited by shares | Dissolved |
| SINO SKY INVESTMENT LIMITED | Private company limited by shares | Live |
| SING YIU TOYS CO., LIMITED | Private company limited by shares | Dissolved |
| SINO ELEGANCE LIMITED | Private company limited by shares | Dissolved |
| SINO SONIC LIMITED | Private company limited by shares | Dissolved |
| SINO LEADER (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINO SHEEN ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINO CHAMPION LIMITED | Private company limited by shares | Live |
| ORIENT SINO ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINOGROWTH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ASIA SINOWEST LIMITED | Private company limited by shares | Dissolved |
| SINO SENIOR MARBLE LIMITED | Private company limited by shares | Live |
| TAOIST SING TAO CHING TAN LIMITED | Company limited by guarantee | Live |
| SINO NATIONAL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO NOBLE ADVERTISING LIMITED | Private company limited by shares | Dissolved |
| WING SING TOWING & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HARI SINGH & COMPANY LIMITED | Private company limited by shares | Live |
| SINO COMMERCIAL INFORMATION LIMITED | Private company limited by shares | Dissolved |
| MEGA SINO LIMITED | Private company limited by shares | Dissolved |
| SINOCORP INTERNATIONAL CAPITAL AND INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WING SING GARMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO-HK CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SING YEAR TRADING LIMITED | Private company limited by shares | Dissolved |
| SING YEAR ASIA LIMITED | Private company limited by shares | Dissolved |
| SING YEAR HOLDING LIMITED | Private company limited by shares | Dissolved |
| SUPER SINO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SING & PO INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| HING SING (HK) TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| SING TAT INDUSTRIAL (HK) LIMITED | Private company limited by shares | Dissolved |
| TOP SINCERE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO-AMERICA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| SINO-AMERICA COMMERCE LIMITED | Private company limited by shares | Dissolved |
| SINO-AMERICA ASIA LIMITED | Private company limited by shares | Live |
| SINO CONCORD (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO HONOUR ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO PHARMA BIOSCIENCES COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO BUSINESS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DIAMOND SINO LIMITED | Private company limited by shares | Live |
| SINO CHASE ENTERPRISES LIMITED | Private company limited by shares | Live Ceased dormancy on 28-Aug-2009 |
| SINO HOUSE LIMITED | Private company limited by shares | Dissolved |
| SINO PIONEER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MAY SING METAL MANUFACTORY LIMITED | Private company limited by shares | Live |
| OCEAN SINO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WIN SINO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO FORTUNE LIMITED | Private company limited by shares | Live |
| MAX SINO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINOGOLD LIMITED | Private company limited by shares | Live |
| SINO MOST LIMITED | Private company limited by shares | Dissolved |
| LONG SINCERE LIMITED | Private company limited by shares | Dissolved |
| SINO VICTORY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINO DYNAMIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| KWAN SING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO SENIOR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINO GLORY ASIA LIMITED | Private company limited by shares | Dissolved |
| SHEEN SINO LIMITED | Private company limited by shares | Dissolved |
| SINO NATURAL RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SINO BASIC LIMITED | Private company limited by shares | Live |
| SINO SMART LIMITED | Private company limited by shares | Live |
| SINO GOLD WORKS LIMITED | Private company limited by shares | Dissolved |
| ASIA SINCERE LIMITED | Private company limited by shares | Dissolved |
| CHEONG SING INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| KENG SING ELECTRONICS INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO MAX INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO POWER INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| CHINA SINCERE HONG KONG LIMITED | Private company limited by shares | Dissolved |
| GOLD SING MOTOR REPAIR LIMITED | Private company limited by shares | Dissolved |
| SINOGEM ASIA LIMITED | Private company limited by shares | Dissolved |
| SINCERE GOLD LIMITED | Private company limited by shares | Dissolved |
| SINO WINNER INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SUN HANG SING ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SUN HANG SING HOLDING LIMITED | Private company limited by shares | Dissolved |
| SINO EAGLE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINO ZOOM LIMITED | Private company limited by shares | Live |
| SINO LEGEND INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINOTOP RESOURCES LIMITED | Private company limited by shares | Dissolved |
| EASY SINO LIMITED | Private company limited by shares | Dissolved |
| SINO SPAIN LIMITED | Private company limited by shares | Dissolved |
| POWER SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BEST SINO TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO GRAND (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINO ASIAN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO GROUP PACIFIC LIMITED | Private company limited by shares | Dissolved |
| SINOTEX AGENCY LIMITED | Private company limited by shares | Dissolved |
| SINCERE TRADE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |