| UNIVERSAL MICROFORM AND REPRODUCTION AGENCIES LIMITED | Private company limited by shares | Dissolved |
| UNIQUENESS COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNICORP INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNIQUE HANDS LIMITED | Private company limited by shares | Dissolved |
| STANDED UNION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNION WAY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION HOPE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION ERA COMPANY LIMITED | Private company limited by shares | Live |
| UNION WAY ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| JOIN UNION COMMERCIAL FINANCE LIMITED | Private company limited by shares | Dissolved |
| JOIN UNION FRUITS & PROVISION COMPANY LIMITED | Private company limited by shares | Dissolved |
| JOIN UNION MARKETING SERVICES LIMITED | Private company limited by shares | Dissolved |
| JOIN UNION REAL ESTATE AGENCY LIMITED | Private company limited by shares | Dissolved |
| UNITED CHAIN LIMITED | Private company limited by shares | Dissolved |
| UNIPLEX INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNION POINT INSURANCE SERVICES & INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNI-CAINE LIMITED | Private company limited by shares | Dissolved |
| MASTER UNION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNIFAITH COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION WELL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNI-KING TOYS LIMITED | Private company limited by shares | Live |
| UNION FUND INVESTMENT LIMITED | Private company limited by shares | Live |
| UNION FAITH INSURANCE SERVICES LIMITED | Private company limited by shares | Live |
| HONEST UNION LIMITED | Private company limited by shares | Dissolved |
| KING UNION INDUSTRIES LIMITED | Private company limited by shares | Live |
| UNIONFIELD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CONTROLLING-TESTING UNION HONG KONG LIMITED | Private company limited by shares | Dissolved |
| UNITED COMPUTER EMBROIDERY LIMITED | Private company limited by shares | Dissolved |
| PLENTY UNION LIMITED | Private company limited by shares | Dissolved |
| UNION D.D.C.(CHINA) LIMITED | Private company limited by shares | Dissolved |
| MAIN UNION LIMITED | Private company limited by shares | Dissolved |
| UNION VICTORY TRADING LIMITED | Private company limited by shares | Live |
| UNIQUE NOVELTY CO. LIMITED | Private company limited by shares | Dissolved |
| UNION-TOP COMPANY LIMITED | Private company limited by shares | Dissolved |
| RICH UNION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION ICE MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HOPE UNION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNITED WEALTH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| FULL UNION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| STAR UNION INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| UNION FAME DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION GLORY INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| RISING UNION COMPANY LIMITED | Private company limited by shares | Live |
| UNIFINANCE LIMITED | Private company limited by shares | Live |
| UNIKANA LIMITED | Private company limited by shares | Live |
| TRAIN UNION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION STAR WORKS COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIMEDIA LIMITED | Private company limited by shares | Dissolved |
| UNIQLO TRADING LIMITED | Private company limited by shares | Dissolved |
| RUBY UNIFORMS LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL FRIENDSHIP LIMITED | Private company limited by shares | Dissolved |
| UNITED CONTROLS LIMITED | Private company limited by shares | Live |
| UNIVERSAL ZINC SPRAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| BEA Union Investment Management Limited | Private company limited by shares | Live |
| CHEER UNION HI-TECH LIMITED | Private company limited by shares | Dissolved |
| UNITRON TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIBURY LIMITED | Private company limited by shares | Live |
| CHINA UNION SERVICES LIMITED | Private company limited by shares | Dissolved |
| CHEER UNIVERSE (H.K.) LIMITED | Private company limited by shares | Live |
| UNITED CARTER LIMITED | Private company limited by shares | Dissolved |
| NICE UNIVERSE LIMITED | Private company limited by shares | Live |
| UNION RICH INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNIRICH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| POP UNION LIMITED | Private company limited by shares | Dissolved |
| MAY UNION PRINTING PRODUCT COMPANY LIMITED | Private company limited by shares | Live |
| UNION PAPER BOX PRODUCTS (HOLDINGS) LIMITED | Private company limited by shares | Dissolved |
| VICTORIA UNITED LIMITED | Private company limited by shares | Live |
| UNION SHINE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION CHOICE LIMITED | Private company limited by shares | Dissolved |
| UNION WEALTHY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CENTRAL UNION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| RIGHT UNION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNITRANS SHIPPING & AIR CARGO LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL BASE LIMITED | Private company limited by shares | Dissolved |
| UNION BRILLIANT LIMITED | Private company limited by shares | Dissolved |
| ASIA UNION MARBLE LIMITED | Private company limited by shares | Dissolved |
| WYPEX UNION INSURANCE CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| UNION CASE LIMITED | Private company limited by shares | Live |
| UNIVERSAL REMOVAL LIMITED | Private company limited by shares | Dissolved |
| UNI-SIGNAL COMPUTER LIMITED | Private company limited by shares | Dissolved |
| UNION FAME INDUSTRIAL LIMITED | Private company limited by shares | Live |
| UNION BOND LIMITED | Private company limited by shares | Dissolved |
| SENIOR UNION LIMITED | Private company limited by shares | Dissolved |
| KANGZHOU UNION DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| COSMOS UNION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CHINA-JAPAN FEIDA UNION COMPANY LIMITED | Private company limited by shares | Live |
| UNIKEEN DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNIKEEN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION EYEWEAR LIMITED | Private company limited by shares | Dissolved |
| UNIKEEN INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| UNION LEAD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNIMIND INVESTMENT LIMITED | Private company limited by shares | Live |
| UNION BRIGHT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION FIELD INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| UNION WEALTH INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| UNION WAY INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| UNION BASE INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| UNI-BRIGHT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNIFORTUNE LIMITED | Private company limited by shares | Dissolved |
| XING GUI UNITED COMPANY LIMITED | Private company limited by shares | Dissolved |