| SING WOO CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WEALTH SINO TRADING LIMITED | Private company limited by shares | Live |
| SINO MATCH LIMITED | Private company limited by shares | Live |
| Global Sino Group Limited | Private company limited by shares | Dissolved |
| Sino Energizers Limited | Private company limited by shares | Live |
| SINO DOOR LIMITED | Private company limited by shares | Live |
| Sinitic Limited | Private company limited by shares | Live |
| SINO-RISING TRADE LIMITED | Private company limited by shares | Live |
| Sing Tak Construction Engineering Limited | Private company limited by shares | Live |
| SINO POINT GLOBAL ASSET MANAGEMENT LIMITED | Private company limited by shares | Live |
| SINCLAIR ASIA LIMITED | Private company limited by shares | Live |
| SINO WINDOW COMPANY LIMITED | Private company limited by shares | Live |
| Sinostar Wealth Management Limited | Private company limited by shares | Live |
| SINO INCOME CREATION LIMITED | Private company limited by shares | Live |
| SINO SPRING ASSET MANAGEMENT LIMITED | Private company limited by shares | Live |
| TAT SING ENGINEERING (HK) LIMITED | Private company limited by shares | Dissolved |
| Sino Top Group International Limited | Private company limited by shares | Live |
| SINO JOY (HONG KONG) LIMITED | Private company limited by shares | Live |
| STRONG SINO LIMITED | Private company limited by shares | Live |
| HK SINOKO CAPITAL LIMITED | Private company limited by shares | Live |
| SINO SUCCESS INC LIMITED | Private company limited by shares | Dissolved |
| Sinoini Innovation Hitech Co., Limited | Private company limited by shares | Live |
| SINO SENSES LIMITED | Private company limited by shares | Live |
| SINO BRIGHT (H.K.) LIMITED | Private company limited by shares | Live |
| Sinotrade International (HK) Limited | Private company limited by shares | Live |
| WANG SING INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| Sincell Parts Technology Co., Limited | Private company limited by shares | Live |
| Ching Sing Import and Export Trade Limited | Private company limited by shares | Live |
| SinoRock Star Investment Limited | Private company limited by shares | Live |
| CHOR SING (INTERNATIONAL) COMPANY LIMITED | Private company limited by shares | Live |
| SINO ART LIMITED | Private company limited by shares | Live |
| SINO NOBLE ENTERPRISES LIMITED | Private company limited by shares | Live |
| Sincere Sourcing And Investment Limited | Private company limited by shares | Live |
| SINOTEK ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TAO TAO SINGLUMKHUI COMPANY LIMITED | Private company limited by shares | Live |
| SINO HONOR SHIPPING LIMITED | Private company limited by shares | Live |
| SINO VINCENT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO MARVEL TRADING LIMITED | Private company limited by shares | Live |
| Sino Africa Summit Investment Limited | Private company limited by shares | Live |
| HO SING BUSINESS LIMITED | Private company limited by shares | Dissolved |
| Sing Fai International Co., Limited | Private company limited by shares | Live |
| Shiva Sinindo Film Limited | Private company limited by shares | Live |
| ASIA SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Henan Sinco Industry Technology Limited | Private company limited by shares | Live |
| SINO WEALTH UNIVERSE LIMITED | Private company limited by shares | Live |
| HK SINOTRANS INDUPLUS LIFE COMPANY LIMITED | Private company limited by shares | Live |
| SinoCom Consultancy Limited | Private company limited by shares | Live |
| Ho Sing Planning Limited | Private company limited by shares | Live |
| MING SING SPORTS LIMITED | Private company limited by shares | Live |
| SING WEN BEAUTY LIMITED | Private company limited by shares | Live |
| SINO TIME SHIPPING LIMITED | Private company limited by shares | Live |
| SING CHEONG (HONG KONG) TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Wah Sing Restaurant Limited | Private company limited by shares | Live |
| SINO SUPREME TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINCERE MEDICAL CENTRE LIMITED | Private company limited by shares | Live |
| Sino E-tour Holding Limited | Private company limited by shares | Live |
| SINCO ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| TAT SING (HONG KONG) ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Hip Sing Engineering (Hong Kong) Co., Limited | Private company limited by shares | Live |
| SINO SOLUTION CORPORATE MANAGEMENT LIMITED | Private company limited by shares | Live |
| SINGLOK LIMITED | Private company limited by shares | Live |
| SING ENGINEERING LIMITED | Private company limited by shares | Live |
| Sinophi Healthcare Investment Hong Kong Limited | Private company limited by shares | Live |
| SINDO TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SINO CHANCE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sino-Deutsche Ferghana (Hong Kong) International Holdings Group Limited | Private company limited by shares | Live |
| SINO TALENT TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| POLY SINO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINNA MEDICAL HEALTH HOLDING CO., LIMITED | Private company limited by shares | Live |
| SINO ASIA (H.K.) LIMITED | Private company limited by shares | Live |
| Sino Insurance Brokers Group Limited | Private company limited by shares | Live |
| SINCERE VENTURE LIMITED | Private company limited by shares | Live |
| SINO (HK) CORPORATION LIMITED | Private company limited by shares | Live |
| GALAXY SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO PACIFIC INC LIMITED | Private company limited by shares | Live |
| SING Grains & Oils Processing Limited | Private company limited by shares | Live |
| Sincere Future Holding Limited | Private company limited by shares | Live |
| Sino Supply Chain Management Limited | Private company limited by shares | Live |
| SINO HEALTH (HK) LIMITED | Private company limited by shares | Live |
| KAM SING PROPERTY LIMITED | Private company limited by shares | Live |
| WUI SING HONG TRADING LIMITED | Private company limited by shares | Live |
| TFS Singapore HK Limited | Private company limited by shares | Live |
| SINO UP INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO EXPRESS TRADING LIMITED | Private company limited by shares | Live |
| SINO VICTORY (HONG KONG) LIMITED | Private company limited by shares | Live |
| Sino LNG Overseas Co., Limited | Private company limited by shares | Live |
| SINO FULL CONSULTANTS LIMITED | Private company limited by shares | Live |
| Sing Fat Asia Limited | Private company limited by shares | Live |
| Sino-Ocean Senior Living Limited | Private company limited by shares | Live |
| Yat Sing Hong Yuan Scaffolding Limited | Private company limited by shares | Live |
| Dai Sing Enterprise Group Limited | Private company limited by shares | Live |
| SING GREAT TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| POINT SINO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO-ANGOLA INTERNATIONAL RESOURCES INVESTMENT LIMITED | Private company limited by shares | Live |
| SHINY SINO LIMITED | Private company limited by shares | Live |
| LUCK SINO LIMITED | Private company limited by shares | Live |
| SAN SING INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| CHEER SINO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sino-Ocean Construction Limited | Private company limited by shares | Live |
| SINOTEAM ENTERPRISES LIMITED | Private company limited by shares | Live |