| UNIQUE AUDIO LIMITED | Private company limited by shares | Dissolved |
| CHINA SURVEY UNION CATENATION CO., LIMITED | Private company limited by shares | Dissolved |
| ASIA CHEERLEADING UNION CO., LIMITED | Private company limited by shares | Dissolved |
| FULL UNION LIMITED | Private company limited by shares | Dissolved |
| UNI-WELL INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| GLOBAL UNION TRADING (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| HARVEST UNION TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIONLINK INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| UNI-WELL INTERNATIONAL (H.K.) LIMITED | Private company limited by shares | Live |
| HERO UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNION SUCCESS INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| WORLD CHINESE MERCHANTS UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| UNIVERSAL GRID SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| UNITED WIN LIMITED | Private company limited by shares | Live |
| JOY UNION LIMITED | Private company limited by shares | Dissolved |
| UNION FAVOUR LIMITED | Private company limited by shares | Dissolved |
| UNITED ASIAN LIMITED | Private company limited by shares | Live |
| UNICA CO., LIMITED | Private company limited by shares | Live |
| MEGA UNION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNIQUE TECH COMPONENTS LIMITED | Private company limited by shares | Dissolved |
| MAX UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| UNION RICH (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SPEEDY UNION LIMITED | Private company limited by shares | Live |
| UNIVERSAL ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| ASIA UNITED LIMITED | Private company limited by shares | Dissolved |
| YOHO UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MAX UNITED GROUP COMPANY LIMITED | Private company limited by shares | Live |
| GOLDEN UNION PACKING MATERIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION SUPERIOR LIMITED | Private company limited by shares | Dissolved |
| CENTRAL N UNION COMPANY LIMITED | Private company limited by shares | Live |
| UNION PROFIT LOGISTICS (H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| CHINA UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNI-POWER INVESTMENT LIMITED | Private company limited by shares | Live |
| UNIQUE WELL LIMITED | Private company limited by shares | Dissolved |
| UNIWELL TRADING (HONG KONG) LIMITED | Private company limited by shares | Live |
| UNION WIN GARMENTS LIMITED | Private company limited by shares | Dissolved |
| WISE UNION DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Unison Investment Management (China) Limited | Private company limited by shares | Dissolved |
| Unity Systems Co., Limited | Private company limited by shares | Live |
| MILTON UNION LIMITED | Private company limited by shares | Dissolved |
| UNIWAY ASIA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CHINA UNITED WORLD TRADE CENTER CULTURE MARKETING LIMITED | Private company limited by shares | Dissolved |
| HONGKONG WELL UNION GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| UNION FUND HONG KONG INTERNATIONAL LIMITED | Private company limited by shares | Live |
| EASY UNION TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| Uni-Rich Century Limited | Private company limited by shares | Live |
| Union Sincere Surveyors Limited | Private company limited by shares | Dissolved |
| JOINT UNION HOLDINGS LIMITED | Private company limited by shares | Live |
| UNI-FORTUNE LIMITED | Private company limited by shares | Live |
| UNION LINK HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| UNION LINK TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| UNISON INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| UNITED TRADING COOPERATION LIMITED | Private company limited by shares | Dissolved |
| HONG KONG UNION RICH COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNI-ROCK LIMITED | Private company limited by shares | Dissolved |
| UNION SUNNY LIMITED | Private company limited by shares | Dissolved |
| UNI-KINGDOM LIMITED | Private company limited by shares | Dissolved |
| UNION HARMONY LIMITED | Private company limited by shares | Live |
| WORLD UNION TRADING (HK) LIMITED | Private company limited by shares | Dissolved |
| UNITED WEALTHY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNIVERSE INTERNATIONAL (HK) ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| UNION CHAIN LIMITED | Private company limited by shares | Live |
| UNI-HONEST ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PRO UNION ASIA LIMITED | Private company limited by shares | Dissolved |
| UNION LIHUA (CHINA) LIMITED | Private company limited by shares | Dissolved |
| TREASURE UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| FANCY UNION LIMITED | Private company limited by shares | Dissolved |
| UNICON LOGISTICS (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED PORTS GROUP LIMITED | Private company limited by shares | Live |
| HONGKONG GOLDEN UNION INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| SINOBASE UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| MULTI UNION GROUP HOLDINGS LIMITED | Private company limited by shares | Live |
| UNION BASE PROPERTIES LIMITED | Private company limited by shares | Live |
| UNITED WAY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNION ELECTRONICS (HK) LIMITED | Private company limited by shares | Dissolved |
| UNION RISE MINERALS AND MINING DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| WHOLE UNIVERSE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ULTRA UNION (HK) LIMITED | Private company limited by shares | Live |
| UNIVERSAL CORPORATE LIMITED | Private company limited by shares | Live Commenced dormancy on 28-Nov-2013 |
| SHANDONG UNION TRAILER GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| UNI-BESTER LIMITED | Private company limited by shares | Dissolved |
| L'S UNIVERSAL GROUP LIMITED | Private company limited by shares | Live |
| UNITED GOAL LIMITED | Private company limited by shares | Dissolved |
| HUATAI UNION (HK) INVESTMENT SHARES LIMITED | Private company limited by shares | Live |
| BRIGHT UNION ACCOUNTING LIMITED | Private company limited by shares | Live |
| UNION CONTINENTAL LIMITED | Private company limited by shares | Live |
| UNI-WELL CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| UNISON STEEL (INTERNATIONAL) TRADING LIMITED | Private company limited by shares | Dissolved |
| UNION TIME HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| UNION SAILING SHIPPING LIMITED | Private company limited by shares | Live |
| UNIVERSAL DRAGON INC. LIMITED | Private company limited by shares | Dissolved |
| UNION CHIEF COMPANY LIMITED | Private company limited by shares | Dissolved |
| CSJ COMMERCIAL UNION LIMITED | Private company limited by shares | Live |
| UNIVOG LIMITED | Private company limited by shares | Live |
| AB UNION INTERNATIONAL ENERGY CORP. LIMITED | Private company limited by shares | Dissolved |
| LOYAL UNION INVESTMENTS LIMITED | Private company limited by shares | Live |
| EVEREST UNITED LIMITED | Private company limited by shares | Dissolved |
| UNION BRIGHT KNITTING FACTORY LIMITED | Private company limited by shares | Dissolved |
| DRAGON UNION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CLEVER UNION LIMITED | Private company limited by shares | Live |