| SKY UNION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ETERNAL UNION LIMITED | Private company limited by shares | Dissolved |
| UNION FIRST ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL SUCCESS PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL BRILLIANCE LIMITED | Private company limited by shares | Live |
| UNIONUP INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL MAX LIMITED | Private company limited by shares | Dissolved |
| GLORY UNIVERSE LIMITED | Private company limited by shares | Dissolved |
| UNION WAY ASIA LIMITED | Private company limited by shares | Live |
| UNION UP LIMITED | Private company limited by shares | Live |
| UNION LASER SURGERY CLINIC LIMITED | Private company limited by shares | Dissolved |
| UNION GOLDEN DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION EXPERT ENTERPRISES LIMITED | Private company limited by shares | Live |
| HALL UNION LIMITED | Private company limited by shares | Dissolved |
| START UNION LIMITED | Private company limited by shares | Live |
| VOGUE UNION LIMITED | Private company limited by shares | Dissolved |
| UNION EXPERT INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| CROWN UNIVERSE LIMITED | Private company limited by shares | Dissolved |
| UNION KINGDOM (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| UNI-CENTRAL LIMITED | Private company limited by shares | Dissolved |
| UNION GOLDEN INTERNATIONAL LIMITED | Private company limited by shares | Live Commenced dormancy on 13-Mar-2002 |
| SUCCESS UNION HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| UNITED SEA ADVERTISING LIMITED | Private company limited by shares | Dissolved |
| TALENT UNION DEVELOPMENT LIMITED | Private company limited by shares | Live |
| GLOBAL UNION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNIMASS LIMITED | Private company limited by shares | Dissolved |
| UNIONWISE SHIPPING LIMITED | Private company limited by shares | Dissolved |
| HARVEST UNION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNI-DRAGON LIMITED | Private company limited by shares | Dissolved |
| UNI-EASE LIMITED | Private company limited by shares | Dissolved |
| UNI-EXPERT LIMITED | Private company limited by shares | Dissolved |
| UNI-TECH DRILLING EQUIPMENT LIMITED | Private company limited by shares | Dissolved |
| UNI-HEART LIMITED | Private company limited by shares | Dissolved |
| JOY UNION LIMITED | Private company limited by shares | Dissolved |
| RICH UNION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNITED CENTRAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION ALPHA HUMAN RESOURCES LIMITED | Private company limited by shares | Live |
| UNION EXPANSION INSURANCE CO. LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL MUTUAL FURNITURE LIMITED | Private company limited by shares | Dissolved |
| MEGA UNION HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| UNION SUPPLY TRADING LIMITED | Private company limited by shares | Live |
| SUCCESS UNION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MARK UNIVERSAL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| EXPERT UNIVERSE LIMITED | Private company limited by shares | Live |
| SKY UNIVERSE LIMITED | Private company limited by shares | Live |
| MEGA UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| HONOUR UNION HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| WISE UNION CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| UNION FULL LIMITED | Private company limited by shares | Dissolved |
| UNION ALPHA (HONG KONG) LIMITED | Private company limited by shares | Live |
| PACIFIC UNION ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| MAJOR UNION LIMITED | Private company limited by shares | Dissolved |
| SUN UNION INTERNATIONAL SHIPPING LIMITED | Private company limited by shares | Live |
| LUCKY UNIVERSE PROPERTY LIMITED | Private company limited by shares | Dissolved |
| UNION DRAGON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNION ASIAN TRADING LIMITED | Private company limited by shares | Dissolved |
| UNITEDAY LIMITED | Private company limited by shares | Dissolved |
| CROWN UNIVERSE INVESTMENTS LIMITED | Private company limited by shares | Live |
| JOY UNION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNI-EASE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNI-HEART ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| JOY UNION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| JADE UNION LIMITED | Private company limited by shares | Dissolved |
| CROWN UNIVERSE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNITED FORFAITING LIMITED | Private company limited by shares | Dissolved |
| WIN UNION LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL GOLD TRADING LIMITED | Private company limited by shares | Dissolved |
| UNION ISLAND LIMITED | Private company limited by shares | Dissolved |
| SUCCESS UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| JOY UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| GRAND UNION SHIPPING LIMITED | Private company limited by shares | Dissolved |
| MAGIC UNION HOLDINGS LIMITED | Private company limited by shares | Live |
| UNITEN (HONG KONG) LIMITED | Private company limited by shares | Live |
| UNIVERSAL FOCUS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| UNISIN (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MAGIC UNION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNISAN (HONG KONG) LIMITED | Private company limited by shares | Live |
| SUMMIT UNION LIMITED | Private company limited by shares | Live |
| TRUE UNITY LIMITED | Private company limited by shares | Dissolved |
| CHINA H.K. UNION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CHINA H.K. UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNITED CENTRE GROUP LIMITED | Private company limited by shares | Dissolved |
| CHINA UNIVERSE TRADING LIMITED | Private company limited by shares | Dissolved |
| UNION SUPPLY HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| UNION SUPPLY CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| MAGIC UNION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUCCESS UNION CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| UNION REGENT TRADING LIMITED | Private company limited by shares | Dissolved |
| RICH UNIVERSE HONG KONG LIMITED | Private company limited by shares | Dissolved |
| PACIFIC UNITED TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SMOOTH UNION CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| UNITED CAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| Union Professional Secretaries Limited | Private company limited by shares | Live |
| LEGEND UNITED LIMITED | Private company limited by shares | Dissolved |
| GOLD UNISON HOLDINGS LIMITED | Private company limited by shares | Live |
| UNION LEGEND DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNIFONG (INTERNATIONAL) COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL PRECISION STAMPING LIMITED | Private company limited by shares | Dissolved |
| UNION BILLION LIMITED | Private company limited by shares | Dissolved |
| UNITED BASE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |