| SINOCAB TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Sino Time Investment (HK) Limited | Private company limited by shares | Live |
| SINO FORCE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO GLOB ENERGY LIMITED | Private company limited by shares | Live |
| SINO WISE CORPORATION LIMITED | Private company limited by shares | Live |
| SINOPOLO INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| SINO OPTRONICS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Sino Top Culture Communication Co., Limited | Private company limited by shares | Live |
| SING HO PROPERTY AGENCY LIMITED | Private company limited by shares | Live |
| SINO SEA CAPITAL LIMITED | Private company limited by shares | Live |
| Sinwon International Trading Limited | Private company limited by shares | Live |
| Sino-Union Resources Limited | Private company limited by shares | Live |
| SINOPAC SERVICES LIMITED | Private company limited by shares | Live |
| SINO TACTIC LIMITED | Private company limited by shares | Live |
| SINO PACIFIC PHARMA COMPANY LIMITED | Private company limited by shares | Live |
| SINOSCREENING LIMITED | Private company limited by shares | Dissolved |
| CHUNG SING INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| MING SING RESTAURANT LIMITED | Private company limited by shares | Live |
| SineGlobal Resources Limited | Private company limited by shares | Live |
| SINOLITE TOOLS LIMITED | Private company limited by shares | Live |
| SING SUN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SINO BEST INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| SinoScope Limited | Private company limited by shares | Live |
| SINO CLEAN CO., LIMITED | Private company limited by shares | Live |
| SINO RESOURCE INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| SINOTEC GROUP CO., LIMITED | Private company limited by shares | Live |
| Sino Dragon Asia Pacific Group Limited | Private company limited by shares | Live |
| Singsunled Co., Limited | Private company limited by shares | Live |
| SINO MAN INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO LIGHTING CO., LIMITED | Private company limited by shares | Live |
| SINO KENT (DUAL) TRADING LIMITED | Private company limited by shares | Dissolved |
| SINOPEAK RESOURCES CORPORATION LIMITED | Private company limited by shares | Live |
| WING SING ELECTRONIC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| YU SING ASIA LIMITED | Private company limited by shares | Dissolved |
| BEST SINO INTERNATIONAL PROPERTIES LIMITED | Private company limited by shares | Live |
| SINO GREAT OCEAN SHIPPING CO., LIMITED | Private company limited by shares | Live |
| Sing Dat (China) Co., Limited | Private company limited by shares | Live |
| SINO MARK DEVELOP LIMITED | Private company limited by shares | Live |
| SINO SIRIUS INTER POWER LIMITED | Private company limited by shares | Live |
| SINO ELECTRIC CAR (HOLDING) COMPANY LIMITED | Private company limited by shares | Live |
| Yi Sing Industrial Limited | Private company limited by shares | Live |
| SINO TRADING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TAK SING RESTAURANT LIMITED | Private company limited by shares | Live |
| SINOLINK INTERNATIONAL SHIPPING LIMITED | Private company limited by shares | Live |
| FOOK SING ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINO DIVING (H.K) CO., LIMITED | Private company limited by shares | Live |
| SINOKIT ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINO VICTORY INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| Hangzhou Singfu Group Co., Limited | Private company limited by shares | Live |
| Sinoherit Cultures International Limited | Private company limited by shares | Dissolved |
| CHUNG SING CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| SINO CORPORATE BRANDING LIMITED | Private company limited by shares | Live |
| SINOC INTERNATIONAL INDUSTRY LIMITED | Private company limited by shares | Live |
| SINOPAC INDUSTRIES PVT. LIMITED | Private company limited by shares | Live |
| SINO SUCCESS LIMITED | Private company limited by shares | Live |
| SINO HEALTHCARE GROUP LIMITED | Private company limited by shares | Live |
| YAT SING INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINO SOURCING (HK) LIMITED | Private company limited by shares | Live |
| CHINA SINO-HEALTH GROUP LIMITED | Private company limited by shares | Dissolved |
| SINO LAND INC. LIMITED | Private company limited by shares | Live |
| BRIGHT SINO INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SING BA MEN INTERNATIONAL FASHION LIMITED | Private company limited by shares | Live |
| SINO RISE INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| SING HING ENGINEERING LIMITED | Private company limited by shares | Live |
| SINO BRGHT CORPORATION LIMITED | Private company limited by shares | Live |
| SinoMergers Limited | Private company limited by shares | Live |
| SINMI FASHION CO., LIMITED | Private company limited by shares | Live |
| YAT PO SINGERS LIMITED | Company limited by guarantee | Live |
| SINO VICTORY INTERNATIONAL TRADING GROUP LIMITED | Private company limited by shares | Live |
| Sino Wealth Trading Co., Limited | Private company limited by shares | Dissolved |
| SINO BRIGHT (HK) INT'L TRADE LIMITED | Private company limited by shares | Live |
| SINDATECH ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINO HUIFENG AUDIO GROUP CO., LIMITED | Private company limited by shares | Live |
| SINO CREDIT SAILING GROUP CORPORATION LIMITED | Private company limited by shares | Dissolved |
| CHINA SINCERE MANAGEMENT LIMITED | Private company limited by shares | Live |
| SING FAI PROPERTY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SING WAH CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| HER SING (H.K.) LIMITED | Private company limited by shares | Live |
| CCIC SINTER FRONTIER CO., LIMITED | Private company limited by shares | Live |
| SINGSTAR TECHNOLOGY (INTERNATIONAL) TRADING LIMITED | Private company limited by shares | Live |
| SINO EASY INVESTMENT LIMITED | Private company limited by shares | Live |
| Sino Ju Yuan Wealth Company Limited | Private company limited by shares | Dissolved |
| SING LOK COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING HING INT'L TRADING LIMITED | Private company limited by shares | Live |
| SINOPEAK INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| SINOCO-TECH INVESTMENT LIMITED | Private company limited by shares | Live |
| SINOTECH SYSTEM LIMITED | Private company limited by shares | Live |
| SINAU GROUP LIMITED | Private company limited by shares | Live |
| SINOER ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| TUNG SING INTERNATIONAL (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| TECH SINO DEVELOP LIMITED | Private company limited by shares | Live |
| SINO BRIGHT DEVELOP LIMITED | Private company limited by shares | Dissolved |
| LEE SING ELECTRONICS TRADING LIMITED | Private company limited by shares | Live |
| GROUP SINO LIMITED | Private company limited by shares | Live |
| SINO MAX INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| UNITED SINO LIMITED | Private company limited by shares | Live |
| SINO WIN INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| HAPPY SINO CORPORATION LIMITED | Private company limited by shares | Live |
| UNITED SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO TARGET LIMITED | Private company limited by shares | Live |