| UNION CONCEPT DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL CHINESE SPORT ASSOCIATION LIMITED -THE- | Private company limited by shares | Dissolved |
| PORT UNION CONTAINER LINE (CHINA) LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL PLUS HONG KONG LIMITED | Private company limited by shares | Dissolved |
| GOLDEN UNION P.M.E CO., LIMITED | Private company limited by shares | Live |
| UNISON TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 30-Jun-2008 |
| UNION MARK LIMITED | Private company limited by shares | Live |
| UNION GALAXY LIMITED | Private company limited by shares | Live |
| UNION SUPREME INVESTMENTS LIMITED | Private company limited by shares | Live |
| UNION PRIME INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| NATION UNICORN LIMITED | Private company limited by shares | Dissolved |
| UNION MARK INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL EXCHANGE TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIQUE FURNITURE CO. LIMITED | Private company limited by shares | Live |
| UNITEC ASIA LIMITED | Private company limited by shares | Live |
| UNIVERSE CENTURY PETROLEUM ENERGY GROUP LIMITED | Private company limited by shares | Dissolved |
| UNION TONE LIMITED | Private company limited by shares | Dissolved |
| UNITED WAY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION SKY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WIN UNION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HONGKONG ETERNAL UNION GROUP LIMITED | Private company limited by shares | Dissolved |
| UNION VIEW (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL CONTRACTORS LIMITED | Private company limited by shares | Dissolved |
| UNION FIELD INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SGL Universal Limited | Private company limited by shares | Dissolved |
| IPTV UNIVERSITY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL HOPE MACHINERY LIMITED | Private company limited by shares | Live |
| EASTERN UNION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| QINGDAO UNITED FASHION LIMITED | Private company limited by shares | Dissolved |
| UNION NICE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNIQUE ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION NICE DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNION NICE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNI-JOINT LIMITED | Private company limited by shares | Dissolved |
| WISESON UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| UNION REGENT TRADING LIMITED | Private company limited by shares | Dissolved |
| UNITEAM LIMITED | Private company limited by shares | Dissolved |
| UNION HARVEST INVESTMENTS LIMITED | Private company limited by shares | Live |
| CHINA UNION GROUP LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL TRANSPORT COMPANY LIMITED | Private company limited by shares | Live |
| WINNING UNION LIMITED | Private company limited by shares | Dissolved |
| UNIVERSE GARMENT LIMITED | Private company limited by shares | Dissolved |
| UNION GROUP (HK) INTERNATIONAL CO., LIMITED -THE- | Private company limited by shares | Live |
| EVER-GLORY UNION (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| UNION STEEL HOLDING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| UNION VIEW INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNION WINNER DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION WINNER TRADING LIMITED | Private company limited by shares | Dissolved |
| UNION RISE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNION HARVEST ENTERPRISES LIMITED | Private company limited by shares | Live |
| UNION HARVEST ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| UNIVERSE CHARCOAL LIMITED | Private company limited by shares | Live |
| UNION SUCCESS DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNION SUCCESS CONSULTANTS LIMITED | Private company limited by shares | Live |
| UNION (CHINA TRADE) LIMITED -THE- | Private company limited by shares | Dissolved |
| UNION ENTERPRISES (HK) LIMITED | Private company limited by shares | Dissolved |
| UNITED UNIVERSE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNION WEALTH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| POWER UNITED NETWORK LIMITED | Private company limited by shares | Dissolved |
| FINE CHIT UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| LINK UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| LONG UNION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BEST UNION HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| UNION MAX (H.K.) LIMITED | Private company limited by shares | Dissolved |
| WISE UNION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WISE UNION INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| JOINT UNION INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| WORLD CHINESE ENTREPRENEUR UNION ASSOCIATION LIMITED | Private company limited by shares | Live |
| UNION DRAGON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION DRAGON DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION GLORY (H.K.) LIMITED | Private company limited by shares | Live |
| UNICON INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Live |
| UNION SHINE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HONGKONG UNION INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| PARAMOUNT UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNITED SENCO LIMITED | Private company limited by shares | Dissolved |
| JOY UNION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| DYNAMIC UNION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION DYNAMIC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CHINA TECHNOLOGY UNION (HK) INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BRACE UNIVERSE (HONGKONG) LIMITED | Private company limited by shares | Live |
| AM UNITED LIMITED | Private company limited by shares | Dissolved |
| GOLDEN UNION ASIA LIMITED | Private company limited by shares | Dissolved |
| ROY UNION LIMITED | Private company limited by shares | Live |
| GRAND CHINA UNION (HOLDINGS) CORPORATION, LIMITED | Private company limited by shares | Dissolved |
| UNISON LOGISTICS LIMITED | Private company limited by shares | Dissolved |
| FOOK HING UNIVERSAL INVESTMENT LIMITED | Private company limited by shares | Live |
| UNITED BRENT LIMITED | Private company limited by shares | Live |
| OVERSEAS UNION INVESTMENT (HOLDING) LIMITED | Private company limited by shares | Live |
| UNI-TREND GROUP LIMITED | Private company limited by shares | Live |
| UNION FIELD TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| UNION TALENT INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| UNION FIELD (ASIA) LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL LEAD MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| E. UNION ENGINEERING (HK) LIMITED | Private company limited by shares | Live |
| UNION WAY SERVICE (H.K.) LIMITED | Private company limited by shares | Live |
| UNITEL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| UNITECH COMPANY LIMITED | Private company limited by shares | Live |
| PAN UNION INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION WIN INTERNATIONAL INC. LIMITED | Private company limited by shares | Live |