| UNION CHEER SERVICES LIMITED | Private company limited by shares | Dissolved |
| UNION TOWN INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| UNION CHEER INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| GRACE UNION LIMITED | Private company limited by shares | Dissolved |
| UNION CROWN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| UNION TOWN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| UNION STRONG GARMENTS LIMITED | Private company limited by shares | Dissolved |
| UNION FORCE GARMENTS LIMITED | Private company limited by shares | Dissolved |
| UNION STRONG MANAGEMENT LIMITED | Private company limited by shares | Live |
| UNION STRONG CARGO SERVICES LIMITED | Private company limited by shares | Live |
| UNION RICH SHIPPING LIMITED | Private company limited by shares | Dissolved |
| UNION BRIGHT RESOURCES LIMITED | Private company limited by shares | Live |
| UNION PLAN INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| UNION BRIGHT NOMINEES LIMITED | Private company limited by shares | Live |
| UNIONIZED ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| NEW UNION WAREHOUSE LIMITED | Private company limited by shares | Dissolved |
| SUN UNION (CHINA) PROPERTY LIMITED | Private company limited by shares | Dissolved |
| WONDERFUL UNION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| LONG RIVER UNION INDUSTRIAL CO. LIMITED | Private company limited by shares | Live |
| UNION MERCANTILE CO. (H.K.) LIMITED | Private company limited by shares | Dissolved |
| MASS UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| NEW UNION LIMITED | Private company limited by shares | Dissolved |
| NEW UNION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| NEW UNION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| GOLDEN UNION LIMITED | Private company limited by shares | Live |
| SUCCESS UNION EXPRESS LIMITED | Private company limited by shares | Live |
| UNION CHEERY LIMITED | Private company limited by shares | Dissolved |
| UNION MORE LIMITED | Private company limited by shares | Dissolved |
| UNION EXPRESS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| GOLD UNION CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| DRAGON UNION COMPANY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| TEEM UNION LIMITED | Private company limited by shares | Dissolved |
| UNION GLORY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| POLE UNION LIMITED | Private company limited by shares | Live |
| CHINA UNION ENTERPRISES LIMITED | Private company limited by shares | Live |
| CHINA UNION LIMITED | Private company limited by shares | Dissolved |
| SUN UNION HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| GAIN UNION LIMITED | Private company limited by shares | Dissolved |
| HARBOUR UNION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| GREAT UNION LIMITED | Private company limited by shares | Dissolved |
| HARBOUR UNION LIMITED | Private company limited by shares | Dissolved |
| WORLD UNION LIMITED | Private company limited by shares | Dissolved |
| UNION GLAD INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| UNION PROFIT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HARBOUR UNION INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| HARBOUR UNION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SHARP UNION LIMITED | Private company limited by shares | Dissolved |
| UNION WORLD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNION FREE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BEST UNION INVESTMENTS LIMITED | Private company limited by shares | Live |
| UNION WORLD DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION WORLD LIMITED | Private company limited by shares | Dissolved |
| UNION FREE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| HEIGHT UNION LIMITED | Private company limited by shares | Dissolved |
| GAIN UNION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION RICH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION HILL LIMITED | Private company limited by shares | Dissolved |
| FLOWER UNION LIMITED | Private company limited by shares | Live |
| UNION ONE LIMITED | Private company limited by shares | Live |
| UNION PROSPER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION ASIA CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| UNIONWELL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION FAITH DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION TOP DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION CREATE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION WIN DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION PLAN LIMITED | Private company limited by shares | Dissolved |
| UNION RICH DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION SHINE LIMITED | Private company limited by shares | Dissolved |
| UNION COSMOS LIMITED | Private company limited by shares | Live |
| UNION WELL LIMITED | Private company limited by shares | Live |
| UNION MANOR LIMITED | Private company limited by shares | Live |
| UNION HONEST LIMITED | Private company limited by shares | Dissolved |
| UNION CHEER LIMITED | Private company limited by shares | Dissolved |
| UNION PACIFIC LIMITED | Private company limited by shares | Dissolved |
| UNION COSMOS DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION BEST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION GLORY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION LUCK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION HEALTH LIMITED | Private company limited by shares | Dissolved |
| UNION FORD LIMITED | Private company limited by shares | Dissolved |
| UNION JET LIMITED | Private company limited by shares | Live |
| UNIONLINK LIMITED | Private company limited by shares | Dissolved |
| UNION NEW LIMITED | Private company limited by shares | Dissolved |
| UNION CONCEPT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION GAIN DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION OCEAN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION EAGLE LIMITED | Private company limited by shares | Dissolved |
| UNION STAR DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION FORD DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION FAIR LIMITED | Private company limited by shares | Dissolved |
| UNION FAIR INVESTMENT LIMITED | Private company limited by shares | Live |
| UNION FINE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| CONCORD UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MUSIC UNION PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| UNION GOOD INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNION PACIFIC ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNIONLINK DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNION CATHAY LIMITED | Private company limited by shares | Live |
| UNION CHARM LIMITED | Private company limited by shares | Dissolved |