| POLLY UNION ENGINEERING LIMITED | Private company limited by shares | Live |
| UNION FORTUNE CORPORATION LIMITED | Private company limited by shares | Dissolved |
| EXCEL UNION LIMITED | Private company limited by shares | Live |
| J&H UNION TRADING LIMITED | Private company limited by shares | Live |
| UNION LINK CPA LIMITED | Private company limited by shares | Live |
| UNION ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| CHINA UNION CAPITAL (HK) MANAGEMENT LIMITED | Private company limited by shares | Live |
| SINO-ASIA UNION PETRIFACTION HOLDINGS LIMITED | Private company limited by shares | Live |
| UNION GLORY INTERNATIONAL SHIPPING LIMITED | Private company limited by shares | Live |
| SURPLUS UNION HONG KONG GROUP LIMITED | Private company limited by shares | Live |
| STAR UNION INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Hangzhou Union Electrical Limited | Private company limited by shares | Live |
| MASTER UNION INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| SOUTHERN MEDIA UNION GROUP CO., LIMITED | Private company limited by shares | Live |
| GEM UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SMART UNION INTERNATIONAL LOGISTICS LIMITED | Private company limited by shares | Live |
| GOAL UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNION SPEED TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MICRO UNION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CHINA HIGH-TECHNOLOGY INDUSTRIAL UNION LIMITED | Private company limited by shares | Live |
| Union Smart International Limited | Private company limited by shares | Live |
| GROUP UNION LOGISTICS LIMITED | Private company limited by shares | Live |
| MILLIONS UNION (CHINA) LIMITED | Private company limited by shares | Live |
| UNION RICH BUILDING MATERIAL LIMITED | Private company limited by shares | Dissolved |
| Well Union Transportation Limited | Private company limited by shares | Live |
| UNION RICH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SILVER UNION INTERNATIONAL EXCHANGE FOUNDATION LIMITED | Private company limited by shares | Live |
| GLOBAL UNION INC LIMITED | Private company limited by shares | Live |
| HONGKONG UNION TRADER INVESTMENT LIMITED | Private company limited by shares | Live |
| WORLD CHINESE ART UNION LIMITED | Private company limited by shares | Live |
| Union Square Studio Limited | Private company limited by shares | Live |
| CHINA MINERS UNION CO., LIMITED | Private company limited by shares | Live |
| CLOVER UNION INDUSTRIES CO., LIMITED | Private company limited by shares | Live |
| RETECH UNION GROUP CO., LIMITED | Private company limited by shares | Live |
| EASTERN UNION NAVIGATION LIMITED | Private company limited by shares | Dissolved |
| HONGKONG BRIGHT UNION INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| UNION BASE ENTERPRISES LIMITED | Private company limited by shares | Live |
| DRAGONS UNION GROUP (H.K.) LIMITED | Private company limited by shares | Live |
| UNION KINGDOM INVESTMENTS LIMITED | Private company limited by shares | Live |
| JOY UNION TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| SMART UNIONS LIMITED | Private company limited by shares | Live |
| GEM UNION LIMITED | Private company limited by shares | Live |
| HK MAIFENG SHANGTIAN UNION DESIGN LIMITED | Private company limited by shares | Live |
| International Professional Boxing Union Limited | Private company limited by shares | Live |
| EVER UNION WORLDWIDE LIMITED | Private company limited by shares | Live |
| SMART UNION DEVELOPMENT (H.K.) LIMITED | Private company limited by shares | Live |
| UNION BEST (ASIA) LIMITED | Private company limited by shares | Live |
| China Libya Commerce Union Co., Limited | Private company limited by shares | Live |
| UNION FIRST INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HUMAN MULTICULTURAL UNION CO., LIMITED | Private company limited by shares | Live |
| UNION SMART TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION WINNER INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| HAPPY ONE TECHNOLOGY UNION CO., LIMITED | Private company limited by shares | Live |
| UNION WIN HONGKONG INTERNATIONAL CM LIMITED | Private company limited by shares | Dissolved |
| Union Precious Metals Limited | Private company limited by shares | Live |
| FAMOUS UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| UNION WAY CAPITAL INVESTMENT LIMITED | Private company limited by shares | Live |
| METRO UNION LIMITED | Private company limited by shares | Live |
| CHINA INTERNATIONAL WINE CULTURE INDUSTRY UNION LIMITED | Private company limited by shares | Live |
| GOLDEN UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| GOOD UNION INC LIMITED | Private company limited by shares | Live |
| UNION AIM TRADING LIMITED | Private company limited by shares | Dissolved |
| UNION CHANCE INVESTMENT LIMITED | Private company limited by shares | Live |
| SENSE UNION FASHION COMPANY LIMITED | Private company limited by shares | Live |
| CHT UNION LIMITED | Private company limited by shares | Dissolved |
| UNION SOURCE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Union Waltron Electronic Co., Limited | Private company limited by shares | Live |
| UNION EARTH LIMITED | Private company limited by shares | Live |
| UNION INDUSTRIAL (ASIA) LIMITED | Private company limited by shares | Dissolved |
| UNION WORLD INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Asia Christianity International Education Union Limited | Private company limited by shares | Live |
| UNION EXPRESS CORPORATION LIMITED | Private company limited by shares | Live |
| ORIENTAL UNION TRADING CO., LIMITED | Private company limited by shares | Live |
| UNION EXPRESS LOGISTICS LIMITED | Private company limited by shares | Live |
| Global Union Enterprise Co., Limited | Private company limited by shares | Live |
| ZHONGNENG UNION GROUP LIMITED | Private company limited by shares | Live |
| Royal Union International Trading Limited | Private company limited by shares | Live |
| CHINA CULTURE ART INDUSTRY UNION LIMITED | Private company limited by shares | Live |
| TOP UNION FINANCE LIMITED | Private company limited by shares | Dissolved |
| EXCEL UNION TRADING LIMITED | Private company limited by shares | Live |
| UNION BEAUTY LIMITED | Private company limited by shares | Dissolved |
| UNION JOY HOLDINGS LIMITED | Private company limited by shares | Live |
| Lever Union Limited | Private company limited by shares | Dissolved |
| UNION SUCCESS ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNION GAINER INVESTMENT LIMITED | Private company limited by shares | Live |
| HONOUR UNION INVESTMENTS LIMITED | Private company limited by shares | Live |
| PM PLASTIC MACHINERY UNION CO., LIMITED | Private company limited by shares | Live |
| Growth Union Interactive Media Group Limited | Private company limited by shares | Live |
| UNION WINNER CORPORATION LIMITED | Private company limited by shares | Live |
| New Union Textra Co., Limited | Private company limited by shares | Live |
| UNION TOP TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION ACCN TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| CHINA CAFE UNION ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| CHINA MARKET UNION LIMITED | Private company limited by shares | Live |
| MAX UNION (H.K.) LIMITED | Private company limited by shares | Live |
| RICH UNION TRADING DEVELOP LIMITED | Private company limited by shares | Dissolved |
| UNIONSOFT TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| SUNNY UNION CAPITAL LIMITED | Private company limited by shares | Live |
| GOLDEN UNION DEVELOP LIMITED | Private company limited by shares | Live |
| GOOD UNION CONSULTANTS LIMITED | Private company limited by shares | Live |