| SIXIN INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| KAM SING INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| SINO OIL LIMITED | Private company limited by shares | Live |
| Silkings Enterprise (Hong Kong) Limited | Private company limited by shares | Live |
| SICHUAN GULIN FUGUILANG DISTILLERY CO., LIMITED | Private company limited by shares | Live |
| YEU SING CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SISWOO LIMITED | Private company limited by shares | Live |
| Singapore TGT Limited | Private company limited by shares | Live |
| SINO KING GROUP (HONG KONG) LIMITED | Private company limited by shares | Live |
| SILVER VICTORY LIMITED | Private company limited by shares | Dissolved |
| Sino Bright Group (China) Limited | Private company limited by shares | Live |
| SURE SINCERE LIMITED | Private company limited by shares | Live |
| SINO KATANGA TIN SPRL LIMITED | Private company limited by shares | Live |
| SINO WIN INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| SILVER RESOURCES COMPANY LIMITED | Private company limited by shares | Live |
| PAK SING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Sino Mechanical Engineering Co., Limited | Private company limited by shares | Live |
| SINO PACIFIC MINERAL RESOURCES LIMITED | Private company limited by shares | Live |
| SINO ANF INVESTMENT (GROUP) LIMITED | Private company limited by shares | Live |
| SINGCHAN CO., LIMITED | Private company limited by shares | Dissolved |
| SIMPLY RED LIMITED | Private company limited by shares | Live |
| ORIENTAL SILICON LIMITED | Private company limited by shares | Live |
| Yat Sing Cleaning Company Limited | Private company limited by shares | Live |
| SINO-SEACOASTA (HK) LIMITED | Private company limited by shares | Live |
| MARK SINO INC. LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Siga Electronics Co., Limited | Private company limited by shares | Live |
| SICHUAN CUISINE LIMITED | Private company limited by shares | Live |
| SINO JADE INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| SHANG SING LIMITED | Private company limited by shares | Dissolved |
| China Siga International Trade Co., Limited | Private company limited by shares | Live |
| SMART SILVER LIMITED | Private company limited by shares | Live |
| Sino Silicon Technology Co., Limited | Private company limited by shares | Live |
| SINO EXCEL INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO ELITER TRADING DEVELOP LIMITED | Private company limited by shares | Dissolved |
| XFY Silicone Products (HK) Limited | Private company limited by shares | Live |
| PAK SING DYNASTY LIMITED | Private company limited by shares | Live |
| FRANCE SISSI (HK) HEALTH INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SINO ASIA INTERNATIONAL (PVT) LIMITED | Private company limited by shares | Live |
| Sino Culture Educational Limited | Private company limited by shares | Live |
| SINOTRADE CONTAINER MANAGEMENT LIMITED | Private company limited by shares | Live |
| SINOLYTE ADVERTISING CO., LIMITED | Private company limited by shares | Live |
| Sino Materials Industry Asia Limited | Private company limited by shares | Live |
| SILICON VALLEY SOFTWARE LIMITED | Private company limited by shares | Live |
| WO SING ENGINEERING LIMITED | Private company limited by shares | Live |
| MU SITERFAR CO., LIMITED | Private company limited by shares | Live |
| TOP SINCO TRADING HK CO., LIMITED | Private company limited by shares | Live |
| SITING DREAM LIMITED | Private company limited by shares | Live |
| HONG KONG SINBAD TRADING CO., LIMITED | Private company limited by shares | Live |
| SINOCARE NANJING LIMITED | Private company limited by shares | Live |
| SINKAA TRADE & TEXTILES LIMITED | Private company limited by shares | Live |
| MORE SILVER LIMITED | Private company limited by shares | Live |
| SIRTRON SUPPLY CHAIN MANAGEMENT LIMITED | Private company limited by shares | Live |
| SINO OIL (HK) LIMITED | Private company limited by shares | Live |
| TAIWAN SINO OIL (HK) LIMITED | Private company limited by shares | Live |
| HUA SING INVESTMENT IMMIGRATION CONSULTING LIMITED | Private company limited by shares | Dissolved |
| SINO HOSPITALITY MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| SILVER SMART LIMITED | Private company limited by shares | Live |
| SINO WIN TRADING HK LIMITED | Private company limited by shares | Live |
| SINO CY HK LIMITED | Private company limited by shares | Live |
| SINO SIGHT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SIDON TRADING LIMITED | Private company limited by shares | Live |
| Sippor International Limited | Private company limited by shares | Live |
| SINO PERFECTLY (HONGKONG) LIMITED | Private company limited by shares | Live |
| SINO SURPLUS CAPITAL RESOURCES LIMITED | Private company limited by shares | Live |
| SINLIAN CONSTRUCTION MACHINERY CO., LIMITED | Private company limited by shares | Live |
| SIMPLY SMART INVESTMENTS LIMITED | Private company limited by shares | Live |
| Sino Capital Management Limited | Private company limited by shares | Live Commenced dormancy on 03-Jun-2016 |
| CHINA SINCERE HOLDING LIMITED | Private company limited by shares | Dissolved |
| NEW SILKROAD INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| SilentSense Limited | Private company limited by shares | Dissolved |
| SINOPIPE ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| SINO LEADER (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO REALITY LIMITED | Private company limited by shares | Live |
| Sing Woo Trading Limited | Private company limited by shares | Dissolved |
| Sun Sing Develop Limited | Private company limited by shares | Live |
| Sino Petrochemical Clearing Limited | Private company limited by shares | Live |
| Sightstone Limited | Private company limited by shares | Live |
| SINO KING INC LIMITED | Private company limited by shares | Live |
| SILVER MAY LIMITED | Private company limited by shares | Live |
| Sincore Consulting Limited | Private company limited by shares | Live |
| HK SIMPLE TRADING CO., LIMITED | Private company limited by shares | Live |
| SINO SAFETY PRODUCTS CO., LIMITED | Private company limited by shares | Live |
| GLOBAL SINO ENGINEERING LIMITED | Private company limited by shares | Live |
| Derain Silk Trade Co., Limited | Private company limited by shares | Live |
| GLOBE SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SISSIYI (CHINA) INVESTMENT LIMITED | Private company limited by shares | Live |
| SING AA GROUP LIMITED | Private company limited by shares | Live |
| Sino-African International Commercial Consulting Co., Limited | Private company limited by shares | Live |
| SILICON LIFESTYLE INTERNATIONAL LIMITED | Private company limited by shares | Live Commenced dormancy on 22-Jul-2015 |
| NINGBO SINO INTERNATIONAL ENTERPRISES CO., LIMITED | Private company limited by shares | Live |
| SINO GLORY INC LIMITED | Private company limited by shares | Dissolved |
| SIMPLE LUCK LIMITED | Private company limited by shares | Live |
| SINOWEST OVERSEAS DEVELOPMENT LIMITED | Private company limited by shares | Live |
| FOSHAN SINOBELLE INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| SINO SPECIALTY NEWS GROUP LIMITED | Private company limited by shares | Live |
| TAK SING CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| One Sixty Property Management Limited | Private company limited by shares | Live |
| SIENNA CAPITAL ASIA LIMITED | Private company limited by shares | Live |
| SINO PIONEER INC LIMITED | Private company limited by shares | Dissolved |
| SINO FAST TRADING LIMITED | Private company limited by shares | Live |