| SINOBIO CHEMISTRY CO., LIMITED | Private company limited by shares | Live |
| SINO SMART INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SingKai Corporation Limited | Private company limited by shares | Dissolved |
| SIGNSKY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SIMBOND MANUFACTURING CO., LIMITED | Private company limited by shares | Live |
| Sino Legend International Trading Limited | Private company limited by shares | Dissolved |
| SILVER TEAM ASIA LIMITED | Private company limited by shares | Live |
| Silas Trading Company Limited | Private company limited by shares | Dissolved |
| ESI Euro Sino Invest Limited | Private company limited by shares | Live |
| HK SIBAISHUO FLUID CONTROL EQUIPMENT LIMITED | Private company limited by shares | Live |
| SINO LOYALTY ENERGY RESOURCES INVESTMENT LIMITED | Private company limited by shares | Live |
| SICOL LIMITED | Private company limited by shares | Live |
| Simpro Solutions Limited | Private company limited by shares | Live |
| Space Sience Trading Limited | Private company limited by shares | Dissolved |
| SINO MUNDO SOLUTIONS CO. LIMITED | Private company limited by shares | Live |
| SMART SINO INTERNATIONAL DEVELOP LIMITED | Private company limited by shares | Live |
| SIKE LIGHTING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINERGY CORPORATION LIMITED | Private company limited by shares | Live |
| SIMAO ELECTRONIC GROUP LIMITED | Private company limited by shares | Dissolved |
| Sino PuDong Energy Limited | Private company limited by shares | Live |
| SINGLE CHRISTIANS HOTLINE LIMITED | Private company limited by shares | Dissolved |
| SIMS ELECTRONICS TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ACI Sincere Adheresco Limited | Private company limited by shares | Dissolved |
| SIDA IMPORT & EXPORT TRADING LIMITED | Private company limited by shares | Live |
| SUPER SINO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO CENTURY CORPORATION LIMITED | Private company limited by shares | Live |
| SILIMENT TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| SINO PATH INVESTMENT LIMITED | Private company limited by shares | Live |
| BEST SIMPLE LIMITED | Private company limited by shares | Live |
| J&Z PACK SINO-PRINTING LIMITED | Private company limited by shares | Live |
| Sierra Asia Limited | Private company limited by shares | Live |
| QI SICHUAN RESTAURANT LIMITED | Private company limited by shares | Live |
| SINO FINANCE INTERNATIONAL CAPITAL GROUP LIMITED | Private company limited by shares | Live |
| SINOELTEC LIMITED | Private company limited by shares | Dissolved |
| RICH SINO INTERNATIONAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| SIRIUS BUSINESS PUBLISHING LIMITED | Private company limited by shares | Live |
| KAI SAI SING HONGKONG TRADING CO., LIMITED | Private company limited by shares | Live |
| SINO BRITISH TRADING LIMITED | Private company limited by shares | Live |
| SINO ASIA ENERGY OIL COMPANY LIMITED | Private company limited by shares | Live |
| BIG SIGHT LIMITED | Private company limited by shares | Live |
| ABLE SINCERE LIMITED | Private company limited by shares | Live |
| SINCERE ALLIANCE LIMITED | Private company limited by shares | Live |
| SING HOI LAM INTERNATIONAL SEAFOODS LIMITED | Private company limited by shares | Live |
| SILVERWAY TRADING LIMITED | Private company limited by shares | Live |
| Sino Opes Industrial Co., Limited | Private company limited by shares | Dissolved |
| Siman Pest Management Limited | Private company limited by shares | Live |
| HK SINO GLOBAL TRADING LIMITED | Private company limited by shares | Live |
| SILK ROAD DEVELOPING CO., LIMITED | Private company limited by shares | Live |
| SINO SMARTEX LIMITED | Private company limited by shares | Live |
| HO SING SCAFFOLDING WORKS LIMITED | Private company limited by shares | Dissolved |
| SINO MASTER (HONG KONG) LIMITED | Private company limited by shares | Live |
| Sisters Culture Media Co. Limited -The- | Private company limited by shares | Live |
| FU SIDI ELECTRONI (HK) CO., LIMITED | Private company limited by shares | Live |
| HK SIKE PLANNING CO., LIMITED | Private company limited by shares | Live |
| SINYE FASHION LIMITED | Private company limited by shares | Live |
| SIDEFET COMPANY LIMITED | Private company limited by shares | Live |
| SiHo Tech Company Limited | Private company limited by shares | Live |
| SING YU KAM CHUNG INTERNATIONAL INVESTMENTS LIMITED | Private company limited by shares | Live |
| S.I.G.I TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| SINO TRIUMPH LIMITED | Private company limited by shares | Live |
| Sing Tak International Logistic Limited | Private company limited by shares | Live |
| Sino Solar Energy Group Limited | Private company limited by shares | Dissolved |
| SINWO LIMITED | Private company limited by shares | Live |
| GERMANY MAIHAO GROUP (SINO-GERMAN JOINT VENTURE) CO., LIMITED | Private company limited by shares | Live |
| AMAZING SINO INVESTMENTS LIMITED | Private company limited by shares | Live |
| Simii Limited | Private company limited by shares | Live |
| CHI SING MECHANICAL LIMITED | Private company limited by shares | Live |
| WIN SING INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| Sinoz Centernal Investment And Development Limited | Private company limited by shares | Live |
| LUCK SIGN INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO LIGHT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SIRIUS 369 LIMITED | Private company limited by shares | Live |
| Singularity Limited | Private company limited by shares | Dissolved |
| SINO FORTUNE (HONG KONG) GROUP LIMITED | Private company limited by shares | Live |
| SINO-MART TRADE LIMITED | Private company limited by shares | Live |
| SINRAE PTY LIMITED | Private company limited by shares | Live |
| NEXT SINO INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO SPEEDY LIMITED | Private company limited by shares | Dissolved |
| SICHUAN MACHINERY EQUIPMENT COMPANY LIMITED | Private company limited by shares | Live |
| SINO REGENT TRADING LIMITED | Private company limited by shares | Live |
| FIJI SIREN LIMITED | Private company limited by shares | Live |
| SINADA TRDING CO., LIMITED | Private company limited by shares | Dissolved |
| SING WAH COMPANY LIMITED | Private company limited by shares | Live |
| SINO RESOURCES (HONG KONG) GROUP LIMITED | Private company limited by shares | Dissolved |
| SINO BASE MARINE LIMITED | Private company limited by shares | Live |
| SIMPLE ARCHITECTURAL PLANNING DESIGN CONSULTING LIMITED | Private company limited by shares | Live |
| ACE SIFO INDUSTRIAL LIMITED | Private company limited by shares | Live |
| NEW SINO INTERNATIONAL DEVELOP LIMITED | Private company limited by shares | Dissolved |
| Simply HK Limited | Private company limited by shares | Live |
| Sinhoo Co., Limited | Private company limited by shares | Dissolved |
| SinoBright Trading Limited | Private company limited by shares | Dissolved |
| SINO MEGA INTERNATIONAL DEVELOP LIMITED | Private company limited by shares | Dissolved |
| SINO SMOOTH INTERNATIONAL DEVELOP LIMITED | Private company limited by shares | Dissolved |
| SIENA LIMITED | Company limited by guarantee | Live Commenced dormancy on 05-Dec-2013 |
| Chi Wa Siam Limited | Private company limited by shares | Live |
| Sinocomm (HK) Technology Limited | Private company limited by shares | Dissolved |
| Sirretta Limited | Private company limited by shares | Live |
| SINO MACHINERY INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| SINO WINNER COMMERCIAL LIMITED | Private company limited by shares | Live |
| SINGTEC LIMITED | Private company limited by shares | Live |