| UNION TEXTILES DYEING FACTORY LIMITED | Private company limited by shares | Live |
| Uni-Resource Trading (HK) Limited | Private company limited by shares | Live |
| USA HERO UNION GROUP LIMITED | Private company limited by shares | Live |
| Union Investment Group Holdings Limited | Private company limited by shares | Live |
| AMPLE UNION TRADING LIMITED | Private company limited by shares | Live |
| Uni Consultation (Unicon) Limited | Private company limited by shares | Live |
| UNILUMIN INDUSTRIAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| TRINITY UNION CORPORATION LIMITED | Private company limited by shares | Live |
| MYHOS UNION GROUP CO., LIMITED | Private company limited by shares | Live |
| TOP POWER UNION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Dragons Union Global Co., Limited | Private company limited by shares | Live |
| AROMA UNION INTERNATIONAL EXPO LIMITED | Private company limited by shares | Live |
| UNITED MEDEQUIPS LIMITED | Private company limited by shares | Live |
| UNION LEGEND ENGINEERING LIMITED | Private company limited by shares | Live |
| GLOBAL UNION (ASIA) WEALTH MANAGEMENT LIMITED | Private company limited by shares | Live |
| East Universal Optics Stock Limited | Private company limited by shares | Live |
| KK Union (HK) Limited | Private company limited by shares | Live |
| UNION SHARP HONG KONG INVESTMENT LIMITED | Private company limited by shares | Live |
| UNIVERSAL INDUSTRY DESIGN CO. LIMITED | Private company limited by shares | Live |
| SOUTHERN UNION LIMITED | Private company limited by shares | Live |
| SOUTHERN UNION STAR LIMITED | Private company limited by shares | Live |
| UNITED MEGA RICH LIMITED | Private company limited by shares | Live |
| United Lovers Limited | Private company limited by shares | Live |
| CHINA INDUSTRY SALES UNION LIMITED | Private company limited by shares | Live |
| World Micro Film Union Limited | Private company limited by shares | Live |
| ArtWork United Limited | Private company limited by shares | Live |
| UNIQUE SUCCESS LIMITED | Private company limited by shares | Live |
| MUTUAL UNION LIMITED | Private company limited by shares | Live |
| TOP UNION INTL CO., LIMITED | Private company limited by shares | Live |
| ADVANTAGE UNION LIMITED | Private company limited by shares | Live |
| UNION CROWN HOLDINGS LIMITED | Private company limited by shares | Live |
| UNITY LIFE CO., LIMITED | Private company limited by shares | Live |
| MBS UNIVERSAL PRODUCTS LIMITED | Private company limited by shares | Live |
| UNIVERSAL ATLANTIC LIMITED | Private company limited by shares | Live |
| BRIGHT STAR UNIS LIMITED | Private company limited by shares | Live |
| UNION FOOD INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Jet Union Expand Limited | Private company limited by shares | Live |
| UNION GROUP OVERSEAS TRADING LIMITED | Private company limited by shares | Live |
| UNION GROUP GENERAL TRADING LIMITED | Private company limited by shares | Live |
| UNION (CHINA) LEASING COMPANY LIMITED | Private company limited by shares | Live |
| Universals Accounting Services (HK) Limited | Private company limited by shares | Live |
| UNION GIANT LIMITED | Private company limited by shares | Live |
| Global Pandas Union Limited | Private company limited by shares | Live |
| Ever Built Underwear Manufacturing Limited | Private company limited by shares | Live |
| FRENCH MAIONE UNDERWEAR CO., LIMITED | Private company limited by shares | Live |
| UNIDM LIMITED | Private company limited by shares | Live |
| UniqScent Company Limited | Private company limited by shares | Live |
| MP UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNION (INTERNATIONAL) COMMUNICATION DEVELOPMENT CENTER LIMITED | Private company limited by shares | Live |
| MY UNION INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| UNION FORTUNE (CHINA) LIMITED | Private company limited by shares | Live |
| UNION ELECTRONICS TRADE (HK) LIMITED | Private company limited by shares | Live |
| Hongkong Union Game Technology Limited | Private company limited by shares | Live |
| Unigarment fashion Limited | Private company limited by shares | Live |
| HING FAP UNIVERSAL COMPANY LIMITED | Private company limited by shares | Live |
| A&M Union Auto Parts Co., Limited | Private company limited by shares | Live |
| CHINA ELITE ENTREPRENEURS UNION LIMITED | Private company limited by shares | Live |
| T. S. Universal Company Limited | Private company limited by shares | Live |
| GUANMEI LEGEND (ASIA) UNION MARKETING LIMITED | Private company limited by shares | Live |
| UNION HOPE ENTERPRISES LIMITED | Private company limited by shares | Live |
| UNITED CURTAINWALL DESIGN AND MANUFACTURING LIMITED | Private company limited by shares | Live |
| UNION STAR GROUP LIMITED | Private company limited by shares | Live |
| UNIQUE WELL LIMITED | Private company limited by shares | Live |
| UniCart Limited | Private company limited by shares | Live |
| North River Union Co., Limited | Private company limited by shares | Live |
| HOLLY UNION LIMITED | Private company limited by shares | Live |
| Hong Kong International Chinese Union Limited | Private company limited by shares | Live |
| Oceania Union Developments Limited | Private company limited by shares | Live |
| HONG KONG UNIVERSE WISDOM TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CHINA INVESTMENT FUND INDUSTRY UNION LIMITED | Private company limited by shares | Live |
| AVIC United Technology HK Limited | Private company limited by shares | Live |
| Unispace Sun Muni Limited | Private company limited by shares | Live |
| UniGlory Hi-Tech Company Limited | Private company limited by shares | Live |
| United Council the world peace sinology medicine economy and environmental protection Tourism Leaders Limited | Private company limited by shares | Live |
| WALLSON UNION (H.K.) HOLDING GROUP LIMITED | Private company limited by shares | Live |
| GRAND UNIVERSE ENGINEERING LIMITED | Private company limited by shares | Live |
| UNION XIN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNION WEALTH TRADING LIMITED | Private company limited by shares | Live |
| UNITED GRACE INVESTMENT LIMITED | Private company limited by shares | Live |
| HONG KONG STAR UNION GROUP LIMITED | Private company limited by shares | Live |
| UNIVERSE GROUP INVESTMENT LIMITED | Private company limited by shares | Live |
| BELT AND ROAD INTERNATIONAL LAWYERS UNION LIMITED | Private company limited by shares | Live |
| HT Family Office United Limited | Private company limited by shares | Live |
| UNION TREASURE TECHNOLOGY HOLDINGS LIMITED | Private company limited by shares | Live |
| Shandong Brine Union Chemical Limited | Private company limited by shares | Live |
| UNIFEYES LIMITED | Private company limited by shares | Live |
| UNIVERSAL EASTERN STAR LIMITED | Private company limited by shares | Live |
| UNIVERSAL WEALTHY DRAGON LIMITED | Private company limited by shares | Live |
| UNIVERSAL KINGSTON LIMITED | Private company limited by shares | Live |
| UNIVERSAL KINGSBERG LIMITED | Private company limited by shares | Live |
| HONKER UNION OF CHINA GROUP CO., LIMITED | Private company limited by shares | Live |
| WHOLESOME UNION GROUP INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SUNSHINE UNIVERSAL GROUP LIMITED | Private company limited by shares | Live |
| WIN UNION PACIFIC LIMITED | Private company limited by shares | Live |
| Shenzhen Uniham Technology Limited | Private company limited by shares | Live |
| ETERNAL INDUSTRIAL (UNIVERSAL) LIMITED | Private company limited by shares | Live |
| Unitech Engineering Limited | Private company limited by shares | Live |
| SHENZHEN UNION OPTO ELECTRONICS LIMITED | Private company limited by shares | Live |
| UNION CHIP CO., LIMITED | Private company limited by shares | Live |
| Union Victory Far East Limited | Private company limited by shares | Live |