| FRED'S UNION INTERNATIONAL TRADERS LIMITED | Private company limited by shares | Dissolved |
| UNITED RICHLAND ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| EVER RICH UNITED LIMITED | Private company limited by shares | Dissolved |
| UNI-TOP (ASIA) LIMITED | Private company limited by shares | Dissolved |
| UNION RICH LIMITED | Private company limited by shares | Live |
| UNITED SKY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNION LINK INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| UNION KING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHINA UNIQUE ENTERPRISES LIMITED | Private company limited by shares | Live |
| CHINA UNIVERSE LIMITED | Private company limited by shares | Dissolved |
| UNION EXPRESS INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| EXCEL UNION (HONG KONG) LIMITED | Private company limited by shares | Live |
| UNIVERSAL CHARITY ASSOCIATION LIMITED | Company limited by guarantee | Live |
| UNION FAT ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| STAR UNION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| UNION INVESTMENT GROUP (HK) LIMITED | Private company limited by shares | Live |
| UNION ORIENTAL CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| HARVEST UNION LIMITED | Private company limited by shares | Live |
| UNION EXCEL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| UNITED CARNIVAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN PROPERTY UNION LIMITED | Private company limited by shares | Dissolved |
| UNITED GLORY KNITTING LIMITED | Private company limited by shares | Dissolved |
| UNIWAY (ASIA PACIFIC) COMPANY LIMITED | Private company limited by shares | Dissolved |
| GOLD UNITED TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| GREAT UNION MARITIME LIMITED | Private company limited by shares | Dissolved |
| UNIMEDIC EDUCATION FOUNDATION LIMITED | Company limited by guarantee | Dissolved |
| UNION INKS (HK) COMPANY, LIMITED | Private company limited by shares | Live |
| UNIVERSITY.CA LIMITED | Private company limited by shares | Dissolved |
| TECHSON UNION LIMITED | Private company limited by shares | Dissolved |
| GOLD UNITED PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| GOLD UNITED SHIPPING LIMITED | Private company limited by shares | Live |
| UNITED ENTERPRISE GROUP LIMITED | Private company limited by shares | Dissolved |
| UNIWORKS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| UNION CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| UNIONLINK ENGINEERING LIMITED | Private company limited by shares | Live |
| UNION GIANT INVESTMENT LIMITED | Private company limited by shares | Live |
| UNIVERSAL UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| WISE UNION LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL SHINY LIMITED | Private company limited by shares | Dissolved |
| FIRST UNION HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| UNION NEW LIMITED | Private company limited by shares | Dissolved |
| SUPER UNION (BROTHER) COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIBO ENTERPRISES LIMITED | Private company limited by shares | Live |
| CHINA UNION (HK) LIMITED | Private company limited by shares | Dissolved |
| UNI-WELL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNI-STAR (ASIA) LIMITED | Private company limited by shares | Dissolved |
| UNITED KNITTING FACTORY LIMITED | Private company limited by shares | Dissolved |
| UNION DEVELOPING GROUP OF CHINA LIMITED | Private company limited by shares | Live |
| UNIONGIFT LIMITED | Private company limited by shares | Dissolved |
| PARFAIT UNION PRODUCTION LIMITED | Private company limited by shares | Live |
| UNIBULK CARRIERS LIMITED | Private company limited by shares | Dissolved |
| LICKAN (UNIVERSE) LIMITED | Private company limited by shares | Dissolved |
| UNION SUCCESS INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Dissolved |
| UNION FAST INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Dissolved |
| WELL UNISON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNION FAME INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION WORLD INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNISTAR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL SCIENCE & TECHNOLOGY UNION LIMITED | Private company limited by shares | Dissolved |
| UNION BUILDING MATERIALS TRADING LIMITED | Private company limited by shares | Live Commenced dormancy on 06-May-2004 |
| GRAND UNION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNISON BUILDING PRODUCTS CO. LIMITED | Private company limited by shares | Dissolved |
| UNION CPA LIMITED | Private company limited by shares | Live |
| UNION GATE LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL GATEWAY LIMITED | Private company limited by shares | Dissolved |
| SKY UNITED TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TOP UNITED INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNION FIELD TRADING LIMITED | Private company limited by shares | Dissolved |
| CYBER UNIVERSITY OF ARTS LIMITED | Private company limited by shares | Dissolved |
| C & Y UNITED ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION LEGEND INVESTMENT LIMITED | Private company limited by shares | Live |
| UNI-TECH BUSINESS CONSULTANTS COMPANY LIMITED | Private company limited by shares | Live |
| UNI-FAITH LIMITED | Private company limited by shares | Dissolved |
| UNI-TECHNIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| HUI DE UNION LIMITED | Private company limited by shares | Dissolved |
| UNI-GLOBAL LIMITED | Private company limited by shares | Dissolved |
| UNI-STAR ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| KING UNION (ASIA) LIMITED | Private company limited by shares | Dissolved |
| CHINA ALUMINUM UNION LIMITED | Private company limited by shares | Live |
| CHINA UNIVERSAL SHIPPING LIMITED | Private company limited by shares | Dissolved |
| UNISON INTERNATIONAL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNION PROFIT TRADING LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL TARGET ASIA LIMITED | Private company limited by shares | Dissolved |
| WIDE UNION TRADING LIMITED | Private company limited by shares | Live |
| ROCKSTAR UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNIQUE WELL LIMITED | Private company limited by shares | Dissolved |
| GRACE UNION HOLDINGS LIMITED | Private company limited by shares | Live |
| UNION FUND (H.K.) LIMITED | Private company limited by shares | Dissolved |
| NANYANPEC UNICOM COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION VIEW DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION STRONG INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION VIEW HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| UNISON TRAVEL LIMITED | Private company limited by shares | Dissolved |
| PB UNIVERSE CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| TOP UNITED P.L.B. LIMITED | Private company limited by shares | Live |
| UNION KING DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UTC UNION CARGO LIMITED | Private company limited by shares | Dissolved |
| CHINA UNION SHIPPING LIMITED | Private company limited by shares | Dissolved |
| UNITED LAND INVESTMENTS LIMITED | Private company limited by shares | Live |
| UNION CHINA ENTERPRISES LIMITED | Private company limited by shares | Live |