| Sinco Group (Hong Kong) Pte. Limited | Private company limited by shares | Live |
| SINO NEW CENTURY LIMITED | Private company limited by shares | Live |
| SIGO LIMITED | Private company limited by shares | Live |
| WAH SHING SINOHK TRANSPORTATION LIMITED | Private company limited by shares | Live |
| Simple Language Limited | Private company limited by shares | Live |
| SINO RAY INC LIMITED | Private company limited by shares | Live |
| Sinolink Wine Cellar Limited | Private company limited by shares | Live |
| SILVERWAY CREATION LIMITED | Private company limited by shares | Live |
| SILPA (HONG KONG) LIMITED | Private company limited by shares | Live |
| FUZHOU SINOSTAR POWER CO., LIMITED | Private company limited by shares | Live |
| SIKAIQI (HK) INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Live |
| GERMANY SIDUN SHARES GROUP CO., LIMITED | Private company limited by shares | Live |
| SIMTEK (HONG KONG) LIMITED | Private company limited by shares | Live |
| PURE. SINCERE COMPANY LIMITED | Private company limited by shares | Live |
| TAK FAI SINO HK TRANSPORTATION LIMITED | Private company limited by shares | Live |
| sirerwin Limited | Private company limited by shares | Live |
| Sinoroble Limited | Private company limited by shares | Live |
| Sino Studio Company Limited | Private company limited by shares | Live |
| SimpleHPC Limited | Private company limited by shares | Live |
| Sierra Glow Group (Hong Kong) Limited | Private company limited by shares | Live |
| Sissy y Daisy Limited | Private company limited by shares | Live |
| SINO GROUP DEVELOP LIMITED | Private company limited by shares | Live |
| SINO HARVEST ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINSHIN TECHNOLOGY CO. LIMITED | Private company limited by shares | Live |
| SIMAO INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Sixpaq Limited | Private company limited by shares | Live |
| SinoZan Innovation Limited | Private company limited by shares | Live |
| Sino Goods International Company Limited | Private company limited by shares | Live |
| SINO MAKER LIMITED | Private company limited by shares | Live |
| Siebermedia Limited | Private company limited by shares | Live |
| SILICON CO., LIMITED | Private company limited by shares | Live |
| SILKROAD ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| MAX SINO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sinomarine Livestock Carriers Co., Limited | Private company limited by shares | Live |
| SINO PACIFIC ENTERPRISES LIMITED | Private company limited by shares | Live |
| ASIA SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| O SIMPLE DESIGN FIRM LIMITED | Private company limited by shares | Live |
| HK SANKE SILICON RUBBER PRODUCTS LIMITED | Private company limited by shares | Live |
| SIMEC SHIPPING LIMITED | Private company limited by shares | Live |
| POWER SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| GENERAL SILVER LIMITED | Private company limited by shares | Live |
| HONG KONG SIMPLE HOUSE LIMITED | Private company limited by shares | Live |
| SINGING LONG (ASIA) TRADE COMPANY LIMITED | Private company limited by shares | Live |
| SIHNG MEIH ELECTRONIC INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SILVER POOL INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINGMA ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SINO POWER INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO FULLRICH INC LIMITED | Private company limited by shares | Live |
| Sinopac Business Limited | Private company limited by shares | Live |
| Siracon Limited | Private company limited by shares | Live |
| SIMEC TM LIMITED | Private company limited by shares | Live |
| SIMEC CARGOLINES LIMITED | Private company limited by shares | Live |
| Best Silicone Rubber Co., Limited | Private company limited by shares | Live |
| SUN & SING LIMITED | Private company limited by shares | Live |
| SINO GRAND ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINDER RICH TRADING LIMITED | Private company limited by shares | Live |
| SING LOH FUNG TRADE CO., LIMITED | Private company limited by shares | Live |
| SINGYI INVESTMENT LIMITED | Private company limited by shares | Live |
| Simplicio Limited | Private company limited by shares | Live |
| Simetal Enterprise Limited | Private company limited by shares | Live |
| SINO-OCEAN CAPITAL LIMITED | Private company limited by shares | Live |
| SINO-AUSTRALIA GENERAL GROUP LIMITED | Private company limited by shares | Live |
| Sinophilia Consulting Limited | Private company limited by shares | Live |
| SIMEX TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| SIDSA LIMITED | Private company limited by shares | Live |
| SINO CREATIVE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| HK SIJIA TRADE LIMITED | Private company limited by shares | Live |
| SIXCONN LIMITED | Private company limited by shares | Live |
| SIHUIYUAN TECHNOLOGY (HONGKONG) LIMITED | Private company limited by shares | Live |
| NEW SILVER STREAM CATERING LIMITED | Private company limited by shares | Live |
| JOY SINCERE LIMITED | Private company limited by shares | Live |
| SINO INTELLIGENT TECH CO., LIMITED | Private company limited by shares | Live |
| SimplyBaby Limited | Private company limited by shares | Live |
| CHINA SILK ROAD INSURANCE COMPANY LIMITED | Private company limited by shares | Live |
| SING YIK CONSTRUCTION LIMITED | Private company limited by shares | Live |
| Sino-African Energy Investment Group Limited | Private company limited by shares | Live |
| SINO WISDOM TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO KE NEW ENERGY (HK) LIMITED | Private company limited by shares | Live |
| SIMA COMPANY LIMITED | Private company limited by shares | Live |
| Sinauva International Limited | Private company limited by shares | Live |
| HONGKONG SIMPLE ADJUSTMENT GROUP SHARES LIMITED | Private company limited by shares | Live |
| HONGKONG SIGNFORD CO., LIMITED | Private company limited by shares | Live |
| SINO SUPERIOR LIMITED | Private company limited by shares | Live |
| SINO SEA LIMITED | Private company limited by shares | Live |
| Signal.Sourcing Limited | Private company limited by shares | Live |
| XIAMEN FLYING SILICONE RUBBER CO., LIMITED | Private company limited by shares | Live |
| SINO-DRAGON TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO HONOR PRODUCTS TRADING LIMITED | Private company limited by shares | Live |
| Euro Sino Invest Group Limited | Private company limited by shares | Live |
| SILVER YEAR LIMITED | Private company limited by shares | Live |
| Sino African Group Holding Company Limited | Private company limited by shares | Live |
| SINO SMART INCORPORATION LIMITED | Private company limited by shares | Live |
| FUNG SING HONG COMPANY LIMITED | Private company limited by shares | Live |
| Sino Trade (HK) Limited | Private company limited by shares | Live |
| SINORICH RESOURCES INVESTMENT LIMITED | Private company limited by shares | Live |
| HK SIGNAL TRADE LIMITED | Private company limited by shares | Live |
| SINAN ENGINEERING LIMITED | Private company limited by shares | Live |
| SilEagle Limited | Private company limited by shares | Live |
| SINOZA LIMITED | Private company limited by shares | Live |
| Dingxin Sino Limited | Private company limited by shares | Live |