| UNION GROUP LIMITED | Private company limited by shares | Dissolved |
| UNION POWER INFORMATION INDUSTRY CO. LIMITED | Private company limited by shares | Live |
| UNITED UNION CONTAINER LINES LIMITED | Private company limited by shares | Dissolved |
| RICH UNION (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONGKONG UNION PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| UNION PROFIT ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| MAIN UNION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| CHINA UNION RESOURCES LIMITED | Private company limited by shares | Dissolved |
| MAIN UNION SERVICES LIMITED | Private company limited by shares | Dissolved |
| HONGKONG UNION SERVICES LIMITED | Private company limited by shares | Dissolved |
| MAIN UNION TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| GOLDEN UNION LIGHTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONGKONG UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| RICH UNION GARMENTS LIMITED | Private company limited by shares | Dissolved |
| MAIN UNION MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| CHINA UNION NOMINEES LIMITED | Private company limited by shares | Live |
| HONGKONG UNION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| UNION PROFIT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| UNION DRAGON LIMITED | Private company limited by shares | Dissolved |
| UNION RICH PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| UNION RICH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| OPEN UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| OPEN UNION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CARGO UNION CONTAINER LINE LIMITED | Private company limited by shares | Live |
| OPEN UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| NATIONAL UNION LIMITED | Private company limited by shares | Dissolved |
| CENTRAL UNION INSURANCE CONSULTANT COMPANY LIMITED | Private company limited by shares | Live |
| HI UNION TAIWAN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HI UNION INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| UNION BEST PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| UNION CHANNEL LIMITED | Private company limited by shares | Dissolved |
| LINK UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNION FAITH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNION GAIN TRADING LIMITED | Private company limited by shares | Live |
| UNION CHARM INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GOLD UNION INTERNATIONAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| UNION BRIDGE SHIPPING LIMITED | Private company limited by shares | Dissolved |
| UNION VICTORY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNION RICH TRADING LIMITED | Private company limited by shares | Dissolved |
| UNION GREAT INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNION TOP INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNION HARBOUR INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNION ART INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| NICE UNION GROUP LIMITED | Private company limited by shares | Live |
| UNIONICE LIMITED | Private company limited by shares | Dissolved |
| GRAND UNION GROUP LIMITED | Private company limited by shares | Dissolved |
| OCEAN UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| EAST UNION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION MASS DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| FAST UNION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION WEALTH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FIRST UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNION LINK CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| DRAGON UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| DRAGON UNION LIMITED | Private company limited by shares | Dissolved |
| UNION FORMAT INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNION TARGET DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION TARGET INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ELEGANT UNION INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| SUPER UNION INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| UNION FASHIONS KNITTING FACTORY LIMITED | Private company limited by shares | Dissolved |
| UNION STAR ENTERPRISES LIMITED | Private company limited by shares | Live |
| SUPER UNION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION HONOUR LIMITED | Private company limited by shares | Dissolved |
| UNION SMART DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNION GENIUS DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION GENIUS LIMITED | Private company limited by shares | Dissolved |
| UNION BEST TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| UNION BEST ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION TEAM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNION GOOD TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| UNION FAITH TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| UNION SUCCESS TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| UNION EXPRESS LIMITED | Private company limited by shares | Dissolved |
| UNION BEST LIMITED | Private company limited by shares | Dissolved |
| UNION WELL INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNION PACIFIC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNION TIME DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION GOOD ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION BEST CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| UNION WIN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNION JADE LIMITED | Private company limited by shares | Dissolved |
| UNION ART INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION ART LIMITED | Private company limited by shares | Dissolved |
| UNION SMART LIMITED | Private company limited by shares | Dissolved |
| ASIAN UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HARBOUR UNION SHIPPING & ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION BEST TRADING LIMITED | Private company limited by shares | Live |
| UNION FAITH TRADING LIMITED | Private company limited by shares | Live |
| UNION TOP GARMENTS LIMITED | Private company limited by shares | Dissolved |
| UNION WEALTH PROPERTIES LIMITED | Private company limited by shares | Live |
| UNION WAY GARMENTS LIMITED | Private company limited by shares | Dissolved |
| UNION SUCCESS CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| UNION ASIA GARMENTS LIMITED | Private company limited by shares | Live Commenced dormancy on 04-Jul-1996 |
| UNION RICH (IMPORT & EXPORT) LIMITED | Private company limited by shares | Dissolved |
| UNION TIME PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| UNION RISE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNION SUCCESS METAL LIMITED | Private company limited by shares | Live |
| UNION INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| FAR UNION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |