| WINSON LEGEND ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINSON LIGHTING LIMITED | Private company limited by shares | Live |
| WINSON LIGHTINGS LIMITED | | Live |
| WINSON LINK ENTERPRISES LIMITED | Private company limited by shares | Live |
| WINSON LINK FINANCE LIMITED | Private company limited by shares | Dissolved |
| WINSON LOGISTICS LIMITED | Private company limited by shares | Live |
| Winson Hin (Logistics) Co Limited | Private company limited by shares | Live |
| WINSON MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| WINSON MANAGEMENT LIMITED | Private company limited by shares | Live |
| WINSON CARPARK MANAGEMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINSON CARTERING MANAGEMENT LIMITED | Private company limited by shares | Live |
| WINSON PROPERTY & FACILITY MANAGEMENT CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| WINSON PROPERTY MANAGEMENT LIMITED | Private company limited by shares | Live |
| WINSON PLASTIC MANUFACTORY LIMITED | Private company limited by shares | Live |
| WINSON MANUFACTURE LIMITED | Private company limited by shares | Dissolved |
| WINSON RAINCOAT MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |
| WINSON AND SHUEN MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINSON MARITIME LIMITED | Private company limited by shares | Dissolved |
| WINSON MARBLE WORK MATERIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINSON (CHINA) MOTORS COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINSON MOUNTAIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WINSON NOMINEES LIMITED | Private company limited by shares | Live |
| OCEAN WINSON LIMITED | Private company limited by shares | Dissolved |
| OSCAR WINSON (HONG KONG) LIMITED | Private company limited by shares | Live |
| WINSON OVERSEAS LIMITED | Private company limited by shares | Dissolved |
| WINSON OVERSEAS LIMITED | Private company limited by shares | Live |
| WINSON PACIFIC LIMITED | Private company limited by shares | Dissolved |
| Winson Pacific Limited | Private company limited by shares | Live |
| WINSON ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| WINSON ASIA SOUTH PACIFIC LIMITED | Private company limited by shares | Live |
| WINSON PAPER COMPANY LIMITED | Private company limited by shares | Live |
| WINSON PATENT HOLDINGS LIMITED | Private company limited by shares | Live |
| WINSON METAL PHOTO-FRAMES LIMITED | Private company limited by shares | Live |
| Winson Photonics Technology Limited | Private company limited by shares | Live |
| WINSON PRINTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI WINSON PRINTING LIMITED | Private company limited by shares | Dissolved |
| WINSON PROCUREMENT LIMITED | Private company limited by shares | Live |
| WINSON ENTERTAINMENT PRODUCTION LIMITED | Private company limited by shares | Live |
| WINSON PRODUCTS LIMITED | Private company limited by shares | Live |
| WINSON PROFESSIONAL PEST CONTROL COMPANY LIMITED | Private company limited by shares | Live |
| WINSON GRAND PROFIT LIMITED | Private company limited by shares | Dissolved |
| 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 |