| HAUHAI SILICONE INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| HIP SING TRANSPORTATION CO LIMITED | Private company limited by shares | Live |
| SISTERS TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SINO STRATEGY LIMITED | Private company limited by shares | Dissolved |
| Sino Healthcare Consulting Limited | Private company limited by shares | Dissolved |
| HK SIVO BUSINESS LIMITED | Private company limited by shares | Live |
| SINO-AUSTRALIA RUIDE (HK) INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HAPPY SIGHT LIMITED | Private company limited by shares | Live |
| SINOMANIA INDUSTRIAL (H.K) CO., LIMITED | Private company limited by shares | Live |
| SINO MARINE GROUP LIMITED | Private company limited by shares | Live |
| SINO NET (GROUP) CO., LIMITED | Private company limited by shares | Dissolved |
| SISTERS GLOBAL TRADE COMPANY LIMITED | Private company limited by shares | Live |
| SIDA INDUSTRIAL GROUP LIMITED | Private company limited by shares | Dissolved |
| Sino-Hongkong Luxury International Holdings Group Limited | Private company limited by shares | Live |
| SINO ELITE CORPORATION LIMITED | Private company limited by shares | Live |
| SimpLee Limited | Private company limited by shares | Dissolved |
| WAH SING (HK) INT'L TRAVEL AGENT LIMITED | Private company limited by shares | Live |
| SIMS METAL MANAGEMENT DRAGON HOLDINGS LIMITED | Private company limited by shares | Live |
| Sichuan Chuanfeng Technology Co., Limited | Private company limited by shares | Live |
| Sino Pacific Trading Group Limited | Private company limited by shares | Live |
| SHENZHEN SINO ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| GREAT SINO CORPORATION LIMITED | Private company limited by shares | Live |
| MASS SINO CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINO MERIT CORPORATION LIMITED | Private company limited by shares | Live |
| SINO WINFUL LIMITED | Private company limited by shares | Live |
| S.I.C (JAPAN) CO., LIMITED | Private company limited by shares | Live |
| SIMENI LIMITED | Private company limited by shares | Live |
| SINO SPRING TRADING LIMITED | Private company limited by shares | Dissolved |
| HK SIMENGDA FURNITURE LIMITED | Private company limited by shares | Live |
| SIRIUS-SOLAR LIMITED | Private company limited by shares | Dissolved |
| SILCORP LIMITED | Private company limited by shares | Dissolved |
| SILVER LUCK ASIA LIMITED | Private company limited by shares | Live |
| SILVER SEA LIMITED | Private company limited by shares | Live |
| HONGKONG AINA SINUSIUM TECHNOLOGY GROUP INT'L LIMITED | Private company limited by shares | Live |
| SINO VICTORY MINING INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO UNITED CHINA LIMITED | Private company limited by shares | Dissolved |
| Simanr (Hong Kong) Limited | Private company limited by shares | Dissolved |
| SIMA GLOBAL LIMITED | Private company limited by shares | Live |
| 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 |
| Asian Silk Limited | Private company limited by shares | Live |
| HAPPY SILVER 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 |
| Sirius Resources Limited | Private company limited by shares | Live |
| SIBISUN LIMITED | Private company limited by shares | Live |
| SINO OPTRONICS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SIMEX LIMITED | Private company limited by shares | Dissolved |
| Sino Top Culture Communication Co., Limited | Private company limited by shares | Live |
| SIAMAMA RESTAURANTS 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 |
| SILVERLAB LIMITED | Private company limited by shares | Live |
| SINO TACTIC LIMITED | Private company limited by shares | Live |
| HK METAL SILICON CO., LIMITED | Private company limited by shares | Dissolved |
| SILICON TECHNOLOGY INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SINO PACIFIC PHARMA COMPANY LIMITED | Private company limited by shares | Live |
| 6 SIGMA LIMITED | Private company limited by shares | Live |
| SINOSCREENING LIMITED | Private company limited by shares | Dissolved |
| SIMPLE TRADE INT'L 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 |
| CREATIVE SILICON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| 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 |
| SIXELEMENTS 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 |
| CHINA CULTURE SILICON VALLEY LIMITED | Private company limited by shares | Live |
| FOSHAN JINHUI SILICA GEL TECHNOLOGY 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 |
| SIVACON-P 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 |
| PRIVATE SILKYCLUB LIMITED -THE- | Private company limited by shares | Dissolved |
| SINOLINK INTERNATIONAL SHIPPING LIMITED | Private company limited by shares | Live |
| SICHUAN POWER TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |