| CHINA UNION FINANCE LEASING GROUP LIMITED | Private company limited by shares | Live |
| WELL UNION CONSULTANTS LIMITED | Private company limited by shares | Live |
| GREAT UNION ENTERPRISES LIMITED | Private company limited by shares | Live |
| Uniwell Resources Limited | Private company limited by shares | Live |
| China Automotive Cleaning Union Limited | Private company limited by shares | Live |
| MILI POLI UNIFORMS CO., LIMITED | Private company limited by shares | Live |
| ADVANCE UNION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Universal Integration Electronic Limited | Private company limited by shares | Live |
| PRIDE UNIVERSE LIMITED | Private company limited by shares | Live |
| LONG UNIQUE INVESTMENTS LIMITED | Private company limited by shares | Live |
| UNION LINE HOLDINGS LIMITED | Private company limited by shares | Live |
| GAIN UNION TRADING LIMITED | Private company limited by shares | Live |
| UNIVERSAL-UNITE INVESTMENT LIMITED | Private company limited by shares | Live |
| UNIVERSAL-UNITE INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| NINGBO UNITED CO., LIMITED | Private company limited by shares | Live |
| SMART UNION (CHINA) LIMITED | Private company limited by shares | Dissolved |
| UNION AUTO PARTS CO., LIMITED | Private company limited by shares | Live |
| JUN HAO UNIVERSAL GROUP COMPANY LIMITED | Private company limited by shares | Live |
| UNITY DEVELOP LIMITED | Private company limited by shares | Live |
| UNIQUE CREATIVE LIMITED | Private company limited by shares | Dissolved |
| UNITED STAR RS LIMITED | Private company limited by shares | Live |
| GOLDEN UNITS LIMITED | Private company limited by shares | Dissolved |
| UNITED DEVELOPING RESOURCE LIMITED | Private company limited by shares | Dissolved |
| UNION WORLD INVESTMENT CONSULTANCY LIMITED | Private company limited by shares | Live |
| CST UNIVERSAL EXPORTS LIMITED | Private company limited by shares | Live |
| CQ Universal Limited | Private company limited by shares | Live |
| GUANGONG WORLD ASSOCIATION UNION LIMITED | Private company limited by shares | Live |
| UNITED INTERNATIONAL AUTHENTICATION IDENTIFICATION ASSOCIATION GROUP LIMITED | Private company limited by shares | Live |
| VAST UNION (HONG KONG) LIMITED | Private company limited by shares | Live |
| UNITED LEADERS LIMITED | Private company limited by shares | Dissolved |
| Koners United Limited | Private company limited by shares | Live |
| UNISON ELECTRONICS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ROYAL UNIVERSE CO., LIMITED | Private company limited by shares | Live |
| UNITED GOLD SURPLUS LIMITED | Private company limited by shares | Dissolved |
| UNION RAFFLES LIMITED | Private company limited by shares | Dissolved |
| UNION NEW STAR LIMITED | Private company limited by shares | Live |
| GOLD UNION INTERNATIONAL LOGISTICS LIMITED | Private company limited by shares | Dissolved |
| UNITECH TRADING LIMITED | Private company limited by shares | Live |
| China Health Engineering Union Group Limited | Private company limited by shares | Dissolved |
| UNION NEW DEVELOPMENT LIMITED | Private company limited by shares | Live |
| HK SME Uni-Power Limited | Company limited by guarantee | Live |
| DELUXE UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| UNION NEW HOLDINGS LIMITED | Private company limited by shares | Live |
| UNICORE INVESTMENTS LIMITED | Private company limited by shares | Live |
| UNION WAY INDUSTRY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HONG KONG UNIVERSE ROCK CO., LIMITED | Private company limited by shares | Dissolved |
| CHINA UNISON LIMITED | Private company limited by shares | Live |
| HONG KONG UNION CREATIVE COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED TALENT INC. LIMITED | Private company limited by shares | Live |
| UNIVERSE WATCH (HK) CO., LIMITED | Private company limited by shares | Live |
| UNLOCK LIMITED | Private company limited by shares | Live |
| China Universal Enterprise Limited | Private company limited by shares | Live |
| ONE UNION INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Dissolved |
| UNION BRIGHT DEVELOP LIMITED | Private company limited by shares | Dissolved |
| HK CENTURY UNION HOTEL ENTERTAINMENT MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL ANIMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CHINA UNION RESOURCES CO., LIMITED | Private company limited by shares | Dissolved |
| Uniting Fashion Limited | Private company limited by shares | Live |
| GUANGZHOU LIBRA UNION FURNITURE CO., LIMITED | Private company limited by shares | Live |
| UNITED ASIA PACIFIC TRADING LIMITED | Private company limited by shares | Live |
| FAR EAST UNIVERSE GROUP LIMITED | Private company limited by shares | Live |
| UNION MINERAL LIMITED | Private company limited by shares | Live |
| UNITED MEGA LIMITED | Private company limited by shares | Live |
| AL-MOAYAD AND AL-JASSIM UNITED COMPANY LIMITED | Private company limited by shares | Live |
| NOBLE UNION LIMITED | Private company limited by shares | Live |
| HONG KONG SNOOKERPOOL UNION LIMITED | Private company limited by shares | Live |
| UNIQUE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Union Times Group Limited | Private company limited by shares | Live |
| WINNER UNION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNISON INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Live |
| UNION LEAD LIMITED | Private company limited by shares | Live |
| BIG UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| POWERCHAIN UNITED LIMITED | Private company limited by shares | Live |
| NTK Union Limited | Private company limited by shares | Live |
| UNION WORLD RESOURCE COMPANY LIMITED | Private company limited by shares | Live |
| LONG UNION CORPORATION LIMITED | Private company limited by shares | Live |
| UNI-FUND CORPORATION LIMITED | Private company limited by shares | Live |
| CHINA ARCHITECT UNION CO., LIMITED | Private company limited by shares | Live |
| UNION FLUORO MATERIAL CO., LIMITED | Private company limited by shares | Live |
| WEST UNION TRADING LIMITED | Private company limited by shares | Live |
| Singapore Soft Union International Limited | Private company limited by shares | Live |
| WINGSTON UNITED LIMITED | Private company limited by shares | Live |
| Unison CHT Limited | Private company limited by shares | Dissolved |
| WEALTHY UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| GLORIOUS UNIVERSAL (GROUP) COMPANY LIMITED | Private company limited by shares | Live |
| UNION CHARM INTERNATIONAL TRADE LIMITED | Private company limited by shares | Dissolved |
| Unitech Luggage Manufacturing Co., Limited | Private company limited by shares | Live |
| DIYA UNDERWEAR INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| UNI-WIN LIMITED | Private company limited by shares | Live Commenced dormancy on 21-Mar-2012 |
| WISDOM UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL QUALITY LIMITED | Private company limited by shares | Dissolved |
| UNITEC MACHINERY LIMITED | Private company limited by shares | Live |
| Sino Union Energy (H.K.) Limited | Private company limited by shares | Live |
| UNIVERSAL FLOWS LIMITED | Private company limited by shares | Dissolved |
| GLOBAL UNION INVESTMENTS LIMITED | Private company limited by shares | Live |
| UNION CHARTER INVESTMENTS LIMITED | Private company limited by shares | Live |
| UNION VIEW INVESTMENTS LIMITED | Private company limited by shares | Live |
| CHINA UNION INTERNATIONAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNION HONEST INVESTMENTS LIMITED | Private company limited by shares | Live |
| China United Asia International Exhibition Co., Limited | Private company limited by shares | Live |