| WAI SING COMPANY LIMITED | Private company limited by shares | Live |
| SINOTEX DEVELOP LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN SIEMENS (INT'L) ELECTRIC LIMITED | Private company limited by shares | Dissolved |
| SILVERSTONE (HONG KONG) PETROCHEMICAL COMPANY LIMITED | Private company limited by shares | Live |
| SINO SKY INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| XIAMEN SIMENE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO CARE GROUP LIMITED | Private company limited by shares | Live |
| Sibaoda Group (Hong Kong) Resources Limited | Private company limited by shares | Live |
| SING MAY TRADING (HK) LIMITED | Private company limited by shares | Live |
| SINTEX (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SINO HISEN INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| ENVISION HUMAN CAPITAL (SINGAPORE) LIMITED | Private company limited by shares | Dissolved |
| SINO GLOBAL MINING LIMITED | Private company limited by shares | Dissolved |
| SINO STAR ELECTRONICS (HK) CO., LIMITED | Private company limited by shares | Live |
| SINCERE ON LIMITED | Private company limited by shares | Live |
| SOUTH SINO ENERGY & MINERAL RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SINO METAL (ASIA) LIMITED | Private company limited by shares | Live |
| KEHUA SILICON GEL MATERIAL LIMITED | Private company limited by shares | Dissolved |
| SIEMENS KITCHEN HEALTH (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SIEMENS ELECTRIC APPLIANCE (CHINA) GROUP LIMITED | Private company limited by shares | Dissolved |
| TIEN SING HOLDING GROUP LIMITED | Private company limited by shares | Live |
| SINO VANTAGE HOUSEWARE COMPANY LIMITED | Private company limited by shares | Live |
| Sino Mining Guangxi Investments Limited | Private company limited by shares | Dissolved |
| Sino Mining Hunan Investments Limited | Private company limited by shares | Dissolved |
| SINO GLORY INVESTMENT (GROUP) LIMITED | Private company limited by shares | Dissolved |
| SILVER WAVE ASIA LIMITED | Private company limited by shares | Dissolved |
| SINO AUTOMOTIVE ENGINEERING LIMITED | Private company limited by shares | Live |
| GERMANY SIEMENS INT'L GROUP HOLDING LIMITED | Private company limited by shares | Dissolved |
| SIGNIX LIMITED | Private company limited by shares | Live |
| SILKROAD PARTNERS LIMITED | Private company limited by shares | Live |
| SIMAX & CO. LIMITED | Private company limited by shares | Live |
| GREAT SINO ELECTRONICS LIMITED | Private company limited by shares | Live |
| OCEAN SINO (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO STEP INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Sierra Soluna Company Limited | Private company limited by shares | Live |
| SINOTRADENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SinoLion Capital Group Limited | Private company limited by shares | Live |
| SINO-OCEAN SHIPMANAGEMENT CO., LIMITED | Private company limited by shares | Live |
| SIEMENS KITCHEN HEALTH ELECTRIC APPLIANCE LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SAN SING LIMITED | Private company limited by shares | Dissolved |
| Sinotek International Trading (HK) Limited | Private company limited by shares | Dissolved |
| SINO GLOBE LIMITED | Private company limited by shares | Dissolved |
| SINODAN LIMITED | Private company limited by shares | Dissolved |
| SINO QUEEN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SILVEREX LIMITED | Private company limited by shares | Dissolved |
| SOLAR SINO TRADE COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASTER SINO SHIPPING LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIEMENS ELECTRIC (CHINA) TRADE LIMITED | Private company limited by shares | Dissolved |
| SIEMENS AUTOMATIZATION GROUP (HK) LIMITED | Private company limited by shares | Dissolved |
| CHINA SINO ENTERPRISES LIMITED | Private company limited by shares | Live |
| GERMANY SIEMENTS GREEN ENERGY SOURCES SOLAR LIMITED | Private company limited by shares | Dissolved |
| SINO MERCY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SIEMENS LIFE APPLIANCES LIMITED | Private company limited by shares | Dissolved |
| SINO-USA INT'L INVESTMENT HOLDING LIMITED | Private company limited by shares | Dissolved |
| SINO WAY INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIEMENS INT'L ILLUMINATION LIMITED | Private company limited by shares | Dissolved |
| SIVAM HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Sinomotech Limited | Private company limited by shares | Dissolved |
| SISCO (ASIA) LIMITED | Private company limited by shares | Dissolved |
| LEUNG SING KEE COMPANY LIMITED | Private company limited by shares | Live |
| SIM'S TOOLS LIMITED | Private company limited by shares | Dissolved |
| SIX SIGMA LIMITED | Private company limited by shares | Dissolved |
| ROYAL SINO (HK) LIMITED | Private company limited by shares | Dissolved |
| HAPPY SINO RESOURCES CO., LIMITED | Private company limited by shares | Live |
| SIMI (CHINA) LIMITED | Private company limited by shares | Live |
| Sinoma Group Limited | Private company limited by shares | Live Commenced dormancy on 30-May-2015 |
| SITRAM HK CO. LIMITED | Private company limited by shares | Live |
| SILVER LAKE ASIA LIMITED | Private company limited by shares | Live |
| SIEMENS ELECTRIC APPLIANCES GROUP (GERMANY) LIMITED | Private company limited by shares | Dissolved |
| GOLD SINCERE LIMITED | Private company limited by shares | Live |
| SIMON HARRISON LIMITED | Private company limited by shares | Live |
| SINO LINKER CORPORATION LIMITED | Private company limited by shares | Dissolved |
| M. SIXTY JEANS CO., LIMITED | Private company limited by shares | Dissolved |
| HONGKONG SILWORLD JEWELRY CO., LIMITED | Private company limited by shares | Live |
| SINO FAITH (CHINA) LIMITED | Private company limited by shares | Live |
| HK Simple Design Co., Limited | Private company limited by shares | Live |
| SIMZ DIGITAL LIMITED | Private company limited by shares | Live |
| SINOIL PETROLEUM EQUIPMENT LIMITED | Private company limited by shares | Live |
| SINOCU LIMITED | Private company limited by shares | Dissolved |
| SINOMO LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIEMENS GROUP LIMITED | Private company limited by shares | Dissolved |
| SINGOF GROUP CO., LIMITED | Private company limited by shares | Live |
| HK SINRRY ELECTRONIC CO. LIMITED | Private company limited by shares | Live |
| SINO WAY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO (CNC) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINO COAST (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SILVERWAY H.K. TRADING LIMITED | Private company limited by shares | Dissolved |
| SILVERCODE HONG KONG LIMITED | Private company limited by shares | Live |
| SINO TRUCK AND BUS SALES CO., LIMITED | Private company limited by shares | Live |
| SINO ULTIMATE LIMITED | Private company limited by shares | Live |
| SILVER EQUITY LIMITED | Private company limited by shares | Dissolved |
| GLORY SINO DEVELOP LIMITED | Private company limited by shares | Dissolved |
| SING SUN TECHNOLOGY (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| SITUO LIMITED | Private company limited by shares | Live |
| SINOPHYS TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| SINO IMPORT & EXPORT CO., LIMITED | Private company limited by shares | Live |
| SINO YI HUA INTERNATIONAL INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| SIRADEL ASIA LIMITED | Private company limited by shares | Live |
| TAK SING INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |