| WINSON PROJECT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WINSON PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| WINSON PROPERTIES LIMITED | Private company limited by shares | Live |
| Winson Property Limited | Private company limited by shares | Live |
| WINSON REGISTRATIONS LIMITED | Private company limited by shares | Dissolved |
| WINSON RESOURCES LIMITED | Private company limited by shares | Dissolved |
| WINSON CAPITAL RESOURCES LIMITED | Private company limited by shares | Live |
| Winson Scaffolding Limited | Private company limited by shares | Live |
| WINSON SECURITIES LIMITED | Private company limited by shares | Dissolved |
| WINSON SERVICE LIMITED | Private company limited by shares | Live |
| WINSON SERVICES LIMITED | Private company limited by shares | Dissolved |
| WINSON CORPORATE SERVICES LIMITED | Private company limited by shares | Live |
| WINSON FREIGHT SERVICES LIMITED | Private company limited by shares | Dissolved |
| WINSON SECRETARIAL SERVICES LIMITED | Private company limited by shares | Dissolved |
| WINSON SECURITY SERVICES LIMITED | Private company limited by shares | Dissolved |
| Winson Trade Services Limited | Private company limited by shares | Live |
| WINSON SERVICING LIMITED | Private company limited by shares | Live |
| WINSON SHIPPING LIMITED | Private company limited by shares | Dissolved |
| WINSON SHIPPING LIMITED | Private company limited by shares | Dissolved |
| Winson (Shun Hing) Engineering Limited | Private company limited by shares | Live |
| WINSON SILK FASHION LIMITED | Private company limited by shares | Dissolved |
| WINSON SILKSCREEN PRINTING LIMITED | Private company limited by shares | Dissolved |
| WINSON SING DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Winson Enterprise Solutions Limited | Private company limited by shares | Live |
| SPARKLE WINSON LIMITED | Private company limited by shares | Dissolved |
| STANDARD WINSON LIMITED | Private company limited by shares | Dissolved |
| WINSON STAR LIMITED | Private company limited by shares | Dissolved |
| WINSON STONE CARE LIMITED | Private company limited by shares | Dissolved |
| WINSON STRATEGIC LIMITED | Private company limited by shares | Live |
| Winson Subsidy Company Limited | | Live |
| SUNNY WINSON LIMITED | Private company limited by shares | Live |
| WINSON SUPPLY LIMITED | Private company limited by shares | Dissolved |
| WINSON MOTOR SURVEY & ADJUSTERS COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINSON SYSTEM LIMITED | Private company limited by shares | Live |
| WINSON TECH LIMITED | Private company limited by shares | Dissolved |
| WINSON TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| WINSON TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| WINSON NEW TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Winson Electronic Technology Company Limited | Private company limited by shares | Live |
| WINSON FINANCE TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| Winson Lighting Technology Limited | Private company limited by shares | Live |
| WINSON PRECISION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| WINSON TELECOMMUNICATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| PANYU WINSON TEXTILE LIMITED | Private company limited by shares | Dissolved |
| WINSON TRADERS (HONG KONG) LIMITED | Private company limited by shares | Live |
| WINSON TRADING LIMITED | Private company limited by shares | Dissolved |
| WINSON TRADING LIMITED | Private company limited by shares | Dissolved |
| WINSON TRADING LIMITED | Private company limited by shares | Dissolved |
| WINSON TRADING LIMITED | Private company limited by shares | Live |
| Winson Oil Trading Limited | Private company limited by shares | Live |
| Winson Trading Limited | Private company limited by shares | Live |
| HK Winson Electrical Trading Limited | Private company limited by shares | Live |
| WINSON EURO TRADING LIMITED | | Live |
| WINSON FASHIONS TRADING COMPANY LIMITED | Private company limited by shares | Live |
| WINSON (INVESTMENTS TRADING) HK LIMITED | Private company limited by shares | Live |
| MICHAEL WINSON TRADING CO., LIMITED | Private company limited by shares | Live |
| WINSON MOTOR TRADING COMPANY LIMITED | Private company limited by shares | Live |
| WINSON TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| WINSON TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| WINSON TRANSPORTATION LIMITED | | Live |
| TREASURE WINSON LIMITED | Private company limited by shares | Live |
| WINSON UNION LIMITED | Private company limited by shares | Live |
| WINSON UNION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINSON UNION (HK) LIMITED | Private company limited by shares | Dissolved |
| WINSON UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WINSON UNIVERSAL LIMITED | Private company limited by shares | Live |
| WINSON VICTOR COMPANY LIMITED | Private company limited by shares | Live |
| WANDY AND WINSON COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINSON (WAYLAND) GROUP LIMITED | Private company limited by shares | Dissolved |
| WINSON WILL ENTERPRISE LIMITED | Private company limited by shares | Live |
| Winson Wines Company Limited | Private company limited by shares | Live |
| WINSON MA WORKSHOP LIMITED | Private company limited by shares | Dissolved |
| WINSON WORLD WIDE GROUP LIMITED | Private company limited by shares | Live |
| WINSON WORLDWIDE COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINSON WORLDWIDE LIMITED | Private company limited by shares | Live |
| WINSONCO LIMITED | Private company limited by shares | Live |
| WINSONCORP DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| WINSONCORP INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WINSONE LIMITED | Private company limited by shares | Live |
| WINSONFAT INVESTMENTS LIMITED | Private company limited by shares | Live |
| WINSONG ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| WINSONHEI (HK) INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| WINSONIC LIMITED | Private company limited by shares | Dissolved |
| WINSONIC LIMITED | Private company limited by shares | Live |
| WINSONIC ELECTRIC LIMITED | Private company limited by shares | Live |
| WINSONIC ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| WINSONIC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WINSONIC ELECTRONICS MANUFACTURING LIMITED | Private company limited by shares | Live |
| WINSONIC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| WINSONPACIFIC LIMITED | Private company limited by shares | Dissolved |
| Winsonpool Industrial Limited | Private company limited by shares | Live |
| J. C. & WINSONS COMPANY LIMITED | Private company limited by shares | Live |
| WINSON'S ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Shenzhen Winson-Tech Electronic Limited | Private company limited by shares | Live |
| WINSONTECH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WINSONY LIMITED | Private company limited by shares | Dissolved |
| WINSONY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WINSOON DECLARE CUSTOMS LIMITED | Private company limited by shares | Live |
| WINSOR LIMITED | Private company limited by shares | Live |
| WINSOR ENTERPRISE LIMITED | Private company limited by shares | Dissolved |