| JIA RUI SILICONE RUBBER PRODUCTS (HK) LIMITED | Private company limited by shares | Dissolved |
| SING Model Management Limited | Private company limited by shares | Live |
| SILVER FLY LIMITED | Private company limited by shares | Dissolved |
| SINOFLY COMPANY LIMITED | Private company limited by shares | Live |
| SINO CBM (Group) Holding Company Limited | Private company limited by shares | Live |
| SIFT (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SINO STRONG INTERNATIONAL SOURCING LIMITED | Private company limited by shares | Dissolved |
| SINO EAGLE ENTERPRISES LIMITED | Private company limited by shares | Live |
| Sino-Link Cuisine Limited | Private company limited by shares | Dissolved |
| SINO INGREDIENT TRADING LIMITED | Private company limited by shares | Dissolved |
| SIVO TECHNOLOGY (KUNSHAN) CO., LIMITED | Private company limited by shares | Live |
| SINOTORCH OILFIELD EQUIPMENT SUPPLY CO., LIMITED | Private company limited by shares | Live |
| ABLE SINO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO CHAMPION ASIA LIMITED | Private company limited by shares | Dissolved |
| JIN WEI XIN SILICONE PRODUCTS (HK) CO., LIMITED | Private company limited by shares | Live |
| SINO ORIENTAL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Simcon Group Limited | Private company limited by shares | Live |
| SINOSENS LIMITED | Private company limited by shares | Dissolved |
| SINORICH MANUFACTURING LIMITED | Private company limited by shares | Live |
| SIGNALINKS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINOY METAL LIMITED | Private company limited by shares | Dissolved |
| SING CHEONG TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SIEMENS GROUP KITCHEN ELECTRIC APPLIANCES LIMITED | Private company limited by shares | Dissolved |
| SINOENG LIMITED | Private company limited by shares | Live |
| TOP SING AUTO SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| CHIN LEE SING COMPANY LIMITED | Private company limited by shares | Live |
| SIMATE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINO GREEN ENERGY CO., LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIAN INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| SINKEE Engineering Limited | Private company limited by shares | Live |
| PACIFIC SINO (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SINO TOPGLORY LIMITED | Private company limited by shares | Live |
| SIMPLE EUROPE EXPOSITION (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| SIGA (CHINA) TRADING CO., LIMITED | Private company limited by shares | Live |
| SINO CROWN CORPORATION LIMITED | Private company limited by shares | Dissolved |
| OCEAN SIGHT LIMITED | Private company limited by shares | Live |
| KOREA SIEMENS ELECTRIC GROUP LIMITED | Private company limited by shares | Dissolved |
| FIRST SINO RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SINO CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live Commenced dormancy on 21-Feb-2014 |
| SIEMENS WEICHU ELECTRICAL LIMITED | Private company limited by shares | Dissolved |
| PARK SILK LIMITED | Private company limited by shares | Live |
| SINO GREAT TRADING LIMITED | Private company limited by shares | Dissolved |
| SILVERCOIN UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| EURO SINO RAIL CO., LIMITED | Private company limited by shares | Live |
| SIGNFAST TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| SILICON LIVES LIMITED | Private company limited by shares | Dissolved |
| NEW SING CO., LIMITED | Private company limited by shares | Live |
| SIFFAT ENTERPRISES LIMITED | Private company limited by shares | Live |
| Simple China Limited | Private company limited by shares | Dissolved |
| SIMEI GROUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINPOM IMPORT & EXPORT CO., LIMITED | Private company limited by shares | Live |
| SINMAR (HONGKONG) ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| SINNO CAPITAL COMPANY LIMITED | Private company limited by shares | Live |
| SINCERE FOODS LIMITED | Private company limited by shares | Live |
| YAT SING WATCH COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO SEA INTERNATIONAL TRADE CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINOUKR HOLDING CO., LIMITED | Private company limited by shares | Dissolved |
| SINGTEC INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| SimplyEco Limited | Private company limited by shares | Live |
| Sinotech Capital Limited | Private company limited by shares | Live |
| Hang Sing Industrial (Foshan) Limited | Private company limited by shares | Live |
| SINOLION LIMITED | Private company limited by shares | Live |
| SINWOO INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| SLB Bio Sinopharm Company Limited | Private company limited by shares | Live |
| SIERRA LIMITED | Private company limited by shares | Live |
| SINO-SING SHIPPING LIMITED | Private company limited by shares | Live |
| Since Shoes Materials Co., Limited | Private company limited by shares | Live |
| SINO ECHO LIMITED | Private company limited by shares | Live |
| SINO PEARL TRADING LIMITED | Private company limited by shares | Dissolved |
| SING BEI COMPANY LIMITED | Private company limited by shares | Live |
| KIT SING INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Sinolinguist Lab Limited | Private company limited by shares | Live |
| SINO GLORY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| EVER SINO (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Sith International Limited | Private company limited by shares | Dissolved |
| SIMGO ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINACELL ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| SINO HARMONY (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO FRONTIER LIMITED | Private company limited by shares | Live |
| SINO ORIENT AREA (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINO GREEN EARTH CO., LIMITED | Private company limited by shares | Live |
| SINGYES INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINCERE ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| SINCERE WINNER LIMITED | Private company limited by shares | Live |
| SIMPLE INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Live |
| SINO VIEW LIMITED | Private company limited by shares | Live |
| SIMCHENG LIMITED | Private company limited by shares | Live |
| SINO CHEMALLOY LIMITED | Private company limited by shares | Dissolved |
| SINO-HK INVESTMENT HOLDINGS GROUP LIMITED | Private company limited by shares | Live Ceased dormancy on 24-Jul-2014 |
| SINO ZIM DIAMOND LIMITED | Private company limited by shares | Live |
| SILVERMAX LIMITED | Private company limited by shares | Dissolved |
| Sino Internet of Things Technology Co., Limited | Private company limited by shares | Live |
| SINO OCEAN ASIA LIMITED | Private company limited by shares | Live |
| HONG KONG SINO LIMITED | Private company limited by shares | Live |
| TOP SINO (H.K.) LIMITED | Private company limited by shares | Live |
| SINO SCHEME LIMITED | Private company limited by shares | Dissolved |
| SINO INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINOPEAK INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Sino Africa Salt (HK) Limited | Private company limited by shares | Dissolved |
| SINO GROWTH INTERNATIONAL LIMITED | Private company limited by shares | Live |