| SILVERLAND JEWELLERY LIMITED | Private company limited by shares | Live |
| SIYUAN (HK) FOODSTUFF TRADING CO., LIMITED | Private company limited by shares | Live |
| SiJia Trading Co., Limited | Private company limited by shares | Live |
| WING SING FINANCE LIMITED | Private company limited by shares | Dissolved |
| SINAMOBI ELECTRONIC & TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SISTERS LEE'S TRADING CO., LIMITED | Private company limited by shares | Live |
| SING LI TRADING LIMITED | Private company limited by shares | Live |
| SINO GAIN CONSULTANCY LIMITED | Private company limited by shares | Live |
| SIMKO TEX LIMITED | Private company limited by shares | Live |
| SIMTECH ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| SILIEERST. CO., LIMITED | Private company limited by shares | Live |
| HongKong Shuguo Silicone Rubber Products Limited | Private company limited by shares | Live |
| SING YIK TRADING LIMITED | Private company limited by shares | Dissolved |
| SILVER WINNING LIMITED | Private company limited by shares | Dissolved |
| Sinolatin Limited | Private company limited by shares | Live |
| SILVERSTONES LIMITED | Private company limited by shares | Live |
| FAST SILVER LIMITED | Private company limited by shares | Live |
| CHONG SING DESIGN LIMITED | Private company limited by shares | Live |
| MING SING GLOBAL TRADING LIMITED | Private company limited by shares | Dissolved |
| Sima Hong Kong Limited | Private company limited by shares | Dissolved |
| Sinovo Technologies Co., Limited | Private company limited by shares | Live |
| Sinolandever Capital (Hong Kong) Limited | Private company limited by shares | Live |
| SILVER FAREAST LIMITED | Private company limited by shares | Live |
| HO SING PROPERTIES LIMITED | Private company limited by shares | Live |
| Sino Ocean Leisure Fishery Limited | Private company limited by shares | Live |
| SINO-MALAYSIA GRAINS & OILS LIMITED | Private company limited by shares | Live |
| Wang Sing & Co. Limited | Private company limited by shares | Live |
| HUIZHI SILICONE ELECTRONIC GIFT (HK) LIMITED | Private company limited by shares | Live |
| SIMMECS TRADING LIMITED | Private company limited by shares | Live |
| SIBLION LIMITED | Private company limited by shares | Live |
| SIMPLE WEARABLES LIMITED | Private company limited by shares | Live |
| SMART SINO INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SIMPLY TEA LIMITED | Private company limited by shares | Live |
| SINGFO SOLAR ENERGY CO., LIMITED | Private company limited by shares | Dissolved |
| SINOSHINE HY LIMITED | Private company limited by shares | Live |
| SINO SOLUTION CONSULTANT LIMITED | Private company limited by shares | Live |
| SINAISTAR INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SINO STAR ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| SINGOLDEN COMPANY LIMITED | Private company limited by shares | Live |
| Sita Chan Foundation Limited | Company limited by guarantee | Live |
| SAI SING TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SIECOM CO., LIMITED | Private company limited by shares | Live |
| Sino Fast Success Limited | Private company limited by shares | Live |
| SICHUAN XINGLIDA GROUP INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINOTRADE REEFER CONTAINER REPAIR LIMITED | Private company limited by shares | Live |
| SILVER SEA PROPERTIES LIMITED | Private company limited by shares | Live |
| SINOPAC IMPORT & EXPORT LIMITED | Private company limited by shares | Live |
| SINO AIR LIMITED | Private company limited by shares | Live |
| SING AND YOU COACHING COMPANY LIMITED | Private company limited by shares | Live |
| SINO VICTORY SHIPPING CO., LIMITED | Private company limited by shares | Dissolved |
| Signal Investments Limited | Private company limited by shares | Live |
| Silver Rock Limited | Private company limited by shares | Live |
| Silbo Industry Co., Limited | Private company limited by shares | Dissolved |
| SINO ARAMCO HOLDING LIMITED | Private company limited by shares | Live |
| SINOSHI CO., LIMITED | Private company limited by shares | Live |
| SINO TREASURE INC LIMITED | Private company limited by shares | Live |
| QUANZHOU SINEPOWER ELECTRIC CO., LIMITED | Private company limited by shares | Live |
| Sun Sing International Trading Limited | Private company limited by shares | Live |
| YIU SING TRADING INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| Signal Audio Engineering Limited | Private company limited by shares | Dissolved |
| QUANTA SILICONES LIMITED | Private company limited by shares | Live |
| SIERRA GRATHER LIMITED | Private company limited by shares | Live |
| Sixiang Investment Management Limited | Private company limited by shares | Live |
| SINO NEUROSCIENCE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SOUTH KOREA SIMILER (HONG KONG) INTERNATIONAL BEAUTY GROUP CO., LIMITED | Private company limited by shares | Live |
| SINOEX INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| DEER GARDEN SIGNATURES LIMITED | Private company limited by shares | Live |
| FOSHAN SIBOLUX ELECTRIC CO., LIMITED | Private company limited by shares | Live |
| Micro Silicon Carbide Co., Limited | Private company limited by shares | Live |
| SISTYLE CO., LIMITED | Private company limited by shares | Live |
| GUANGZHOU SIJIATU SHOES & APPARELS LIMITED | Private company limited by shares | Live |
| CHINA SINCERE LIMITED | Private company limited by shares | Live |
| SingBan (Asia) Limited | Private company limited by shares | Dissolved |
| SINO CHINA INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| SINGKLE TECH LIMITED | Private company limited by shares | Dissolved |
| Sino Mining Resources (Group) Limited | Private company limited by shares | Live |
| SILVER GAIN INC LIMITED | Private company limited by shares | Live |
| SILVERTAND LIMITED | Private company limited by shares | Live |
| SINO CLASSIC HONG KONG LIMITED | Private company limited by shares | Live |
| SITUO ELECTRICAL EQUIPMENT LIMITED | Private company limited by shares | Live |
| SINO BIOTECHNOLOGY INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| SILK ROAD DIGITAL CO., LIMITED | Private company limited by shares | Live |
| SINEQUANON (CONSULTING) LIMITED | Private company limited by shares | Live |
| SINO IMPEX HK LIMITED | Private company limited by shares | Live |
| HONGJIE SILICONE PRODUCTS CO., LIMITED | Private company limited by shares | Live |
| Cheong Sing Trading Develop Limited | Private company limited by shares | Dissolved |
| SINO-ENERGY UNITED RESOURCES CO., LIMITED | Private company limited by shares | Live |
| Ho Sing Develop Limited | Private company limited by shares | Dissolved |
| SINOGRAND RESOURCES LIMITED | Private company limited by shares | Live |
| TUNG SING ENVIRONMENTAL RECYCLING TRANSPORT COMPANY LIMITED | Private company limited by shares | Live |
| SINO EUROPEAN BUSINESS AGENCY LIMITED | Private company limited by shares | Live |
| SINO CHAMPIONS TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SICHUAN XUCE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SINNOVATION TRADING (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONG KONG NAM SING INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Siyadh International Co., Limited | Private company limited by shares | Live |
| SINO AN LIMITED | Private company limited by shares | Live |
| Imperial Sierra Finance Company Limited | Private company limited by shares | Live |
| SINO CAPITAL INVESTMENT MANAGEMENT GROUP LIMITED | Private company limited by shares | Live |
| Six Sigma Controls Limited | Private company limited by shares | Live |