| UNION SUCCESS DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION COSMOS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION HONOUR DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNION HEALTH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION RICH GARMENTS LIMITED | Private company limited by shares | Dissolved |
| UNION FAITH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GOLDEN UNION GARMENTS LIMITED | Private company limited by shares | Dissolved |
| TRENDER UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL POINT LIMITED | Private company limited by shares | Dissolved |
| UNION BUSINESS LIMITED | Private company limited by shares | Dissolved |
| NICE RICHERY UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| UNION DESIGN LIMITED | Private company limited by shares | Dissolved |
| UNION MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| GOOD UNIVERSE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| FINE UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| FINE UNION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION FAME ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION FAME TRADING LIMITED | Private company limited by shares | Live |
| UNION FAME INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| GOLD UNIT LIMITED | Private company limited by shares | Dissolved |
| UNI-FASHION LIMITED | Private company limited by shares | Dissolved |
| CHINA UNION SHIPPING LIMITED | Private company limited by shares | Dissolved |
| NORTH UNION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNION SHEEN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION HEALTH INSURANCE MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| UNION BEST INDUSTRIAL LIMITED | Private company limited by shares | Live |
| UNION GROUP DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION HOPE LIMITED | Private company limited by shares | Dissolved |
| UNION FAIR INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNION ASIA INVESTMENT LIMITED | Private company limited by shares | Live |
| STANDARD UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| SHAN UNION (HONG KONG) PETRO-CHEMICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL ENERGY LIMITED | Private company limited by shares | Live |
| UNION TOP TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| RICH UNITED LIMITED | Private company limited by shares | Dissolved |
| UNICON CONCRETE PRODUCTS (H.K.) LIMITED | Private company limited by shares | Live |
| UNITED NETTING LIMITED | Private company limited by shares | Dissolved |
| FULL UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WIN UNITED LIMITED | Private company limited by shares | Dissolved |
| GRACE UNITED PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| UNION ELECTRICAL LIMITED | Private company limited by shares | Live |
| UNION CROWN DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION POINT DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| YORK UNION LIMITED | Private company limited by shares | Dissolved |
| KEEN UNION DEVELOPMENT LIMITED | Private company limited by shares | Live |
| SHEEN UNION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNIK ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SUNCO UNION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION FORCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION STEEL GODOWN COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIFAT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNIFAT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNION PRODUCTS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNION CREATION TRADING LIMITED | Private company limited by shares | Dissolved |
| UNIFAT SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| UNICON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION RIGHT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HOI FAT UNIVERSAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| VAST UNION TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| UNION CHINA DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION POINT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION CHINA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNIONACE LIMITED | Private company limited by shares | Dissolved |
| UNION EASE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNIONFAME LIMITED | Private company limited by shares | Live |
| UNION PACIFIC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| UNION PACIFIC INVESTMENT LIMITED | Private company limited by shares | Live |
| UNION GLOBAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNITECH TOYS COMPANY LIMITED | Private company limited by shares | Live |
| CAPITAL UNION CHINA LIMITED | Private company limited by shares | Dissolved |
| UNI-TECH SYSTEMS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| UNIWAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| EVER UNION LIMITED | Private company limited by shares | Dissolved |
| NEW UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| MAX UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| GOLD UNION LIMITED | Private company limited by shares | Dissolved |
| UNITY TIME LIMITED | Private company limited by shares | Dissolved |
| WISE UNITED PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| UNION FIELD LIMITED | Private company limited by shares | Dissolved |
| UNION SOURCE LIMITED | Private company limited by shares | Dissolved |
| UNION SYSTEM DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION RIGHT LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL ENTERPRISES (UNION) COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION GATE (H.K.) INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MAINGO UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| UNIONWAY LIMITED | Private company limited by shares | Dissolved |
| WIN UNITED INVESTMENTS LIMITED | Private company limited by shares | Live |
| GOLDEN UNION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNI-FAME DEVELOPMENT LIMITED | Private company limited by shares | Live |
| VAST UNITED INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNITED CHINA INTERNET CAPITAL LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL HILL LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL ACE LIMITED | Private company limited by shares | Dissolved |
| MEN UNITED LIMITED | Private company limited by shares | Dissolved |
| NICE UNITED INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| THRIVING UNION LIMITED | Private company limited by shares | Dissolved |
| ART UNIVERSE LIMITED | Private company limited by shares | Dissolved |
| TOP UNITED INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| NATION UNION IRON & STEEL LIMITED | Private company limited by shares | Dissolved |
| GREAT UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |