| SINOCRANE INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| SINO UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| SICON TRADE LIMITED | Private company limited by shares | Dissolved |
| SINOLINK (HK) ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| SINOTIGER INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO GATE FAR EAST LIMITED | Private company limited by shares | Dissolved |
| SINCO CAPITAL LIMITED | Private company limited by shares | Dissolved |
| SINO YIELD ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINO POINT LIMITED | Private company limited by shares | Dissolved |
| SINO FOCUS MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| SINO EXPRESS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SIMPSON LIMITED | Private company limited by shares | Live |
| SINO PROSPEROUS HONG KONG LIMITED | Private company limited by shares | Dissolved |
| WAH SING INTERNATIONAL INVESTMENT ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINOTIDE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINMOX INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| SIB-HK LIMITED | Private company limited by shares | Dissolved |
| CHUNG SING (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| SINO CROWN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SIMERX GLOBAL SOURCING CO., LIMITED | Private company limited by shares | Live |
| SINO MOULDING LIMITED | Private company limited by shares | Dissolved |
| SIANSY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| EXCEL SINO CHINA LIMITED | Private company limited by shares | Dissolved |
| ASIA SINO COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| SINOR TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING FAI CATERING CONSULTANT CO., LIMITED | Private company limited by shares | Dissolved |
| SINO GLITTER LIMITED | Private company limited by shares | Live |
| SINO VICTOR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO ENERGY LIMITED | Private company limited by shares | Live |
| SINCERE FURNITURE CO., LIMITED | Private company limited by shares | Live |
| RICH SIGNAL TRADING LIMITED | Private company limited by shares | Dissolved |
| SINOVEDA LIMITED | Private company limited by shares | Live |
| WAN SING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Simon CS Limited | Private company limited by shares | Dissolved |
| SILVERING ASIA LIMITED | Private company limited by shares | Live |
| SINO-FERTILIZER LIMITED | Private company limited by shares | Live |
| SINO GLOBE INVESTMENT HONG KONG LIMITED | Private company limited by shares | Live |
| Sinocast Hong Kong Limited | Private company limited by shares | Dissolved |
| SINO STEELS (H.K.) LIMITED | Private company limited by shares | Live |
| SING TAI INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING FAI COMPANY LIMITED | Private company limited by shares | Live |
| SINOTONE SHIPPING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SING FAI (HONG KONG) ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIMPLE WAY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SOUTH SIGHT LIMITED | Private company limited by shares | Live |
| SINO BLOOM LIMITED | Private company limited by shares | Dissolved |
| SINO BLOOM INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SIMPLE SYMBOL FOODS LIMITED | Private company limited by shares | Dissolved |
| SINOFAITH ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| SINO LEADER (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINOBEST TRADING LIMITED | Private company limited by shares | Live |
| SINO WINNER INVESTMENT LIMITED | Private company limited by shares | Live |
| SILVER ONE LIMITED | Private company limited by shares | Dissolved |
| SILTECK LIMITED | Private company limited by shares | Live |
| SILVER WINGS HOLDING COMPANY LIMITED | Private company limited by shares | Live |
| Sino Talent (China) Limited | Private company limited by shares | Dissolved |
| Po Fung (Sino-HK) Logistics Limited | Private company limited by shares | Live |
| HUA TAI SILICONE ENTERPRISES LIMITED | Private company limited by shares | Live |
| TECH SINO CHINA LIMITED | Private company limited by shares | Dissolved |
| SINO CORPORATION (HONG KONG) LIMITED | Private company limited by shares | Live Commenced dormancy on 01-Nov-2006 |
| SINO FAR EAST (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO CORPORATION (CHINA) LIMITED | Private company limited by shares | Live Commenced dormancy on 01-Nov-2006 |
| SINO SENSE INC. LIMITED | Private company limited by shares | Dissolved |
| GOLD SINO INTERACTIVE TV CORPORATION LIMITED | Private company limited by shares | Live |
| Sirrus, Limited | Private company limited by shares | Live |
| SINO CASTLE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINO LEAD ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINO RIGHT (CHINA) LIMITED | Private company limited by shares | Dissolved |
| LOONG SING TRADING LIMITED | Private company limited by shares | Dissolved |
| SING YUEN JEWELRY LIMITED | Private company limited by shares | Dissolved |
| SINO MASTER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINO EXPERT ENGINEERING LIMITED | Private company limited by shares | Live |
| PAX SINICA (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| HONG KONG SING TAT LIK INDUSTRY TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO NANYE INTERNATIONAL FINANCE GROUP LIMITED | Private company limited by shares | Dissolved |
| SINO-E LIMITED | Private company limited by shares | Dissolved |
| SINKO LIMITED | Private company limited by shares | Live |
| SILVER HARBOUR LIMITED | Private company limited by shares | Live |
| SINOWIN CHEMICALS (SHANGHAI) CO., LIMITED | Private company limited by shares | Dissolved |
| SINO MATCH INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| SIREN LIMITED | Private company limited by shares | Live |
| SINO CHANCE LIMITED | Private company limited by shares | Live |
| SINO MANOR INVESTMENT LIMITED | Private company limited by shares | Live |
| DE SINO LIMITED | Private company limited by shares | Dissolved |
| SILICON ENTERPRISES (H.K.) CO., LIMITED | Private company limited by shares | Live |
| SHINY SINO LIMITED | Private company limited by shares | Dissolved |
| SINO THAI AGRO-BASE IMPORT/EXPORT COMPANY LIMITED | Private company limited by shares | Dissolved |
| H.K SIEMENS ELECTRIC LIMITED | Private company limited by shares | Dissolved |
| FORTUNE SINO INC. LIMITED | Private company limited by shares | Dissolved |
| SINOMAR (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| SINCERE PRODUCTIONS COMPANY LIMITED | Private company limited by shares | Live |
| SUN SING GROUP LIMITED | Private company limited by shares | Live |
| SINO EAGLE COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA SINCERE (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO SUNNY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINCERE WAVE LIMITED | Private company limited by shares | Live |
| SINOSTAR INTERNATIONAL INVESTMENT MANAGEMENT LIMITED | Private company limited by shares | Live |
| SINO GLORY INTERNATIONAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CENTURY SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINORIUM TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |