| UNION ON DEVELOP LIMITED | Private company limited by shares | Dissolved |
| JOINT UNION DEVELOP LIMITED | Private company limited by shares | Dissolved |
| UNION CONCEPT GLOBAL LIMITED | Private company limited by shares | Dissolved |
| UNION GLOBAL WORLDWIDE LIMITED | Private company limited by shares | Live |
| ALL UNITY LIMITED | Private company limited by shares | Dissolved |
| UNI-RISE LIMITED | Private company limited by shares | Live |
| J & F UNION INVESTMENTS LIMITED | Private company limited by shares | Live |
| UNITED PETROLEUM HOLDING LIMITED | Private company limited by shares | Dissolved |
| ADVANCE UNION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Unisource International Limited | Private company limited by shares | Live |
| UNITED MORTGAGE LIMITED | Private company limited by shares | Dissolved |
| UNISON PROPERTY LIMITED | Private company limited by shares | Live |
| HK XINYI UNDERWEAR INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| UNI-TECH PRODUCTIONS LIMITED | Private company limited by shares | Live |
| UNION ASIAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNICOLOR MOSAIC LIMITED | Private company limited by shares | Live |
| Uni-Well Metals Co., Limited | Private company limited by shares | Live |
| UNIQUE SPICE LIMITED | Private company limited by shares | Dissolved |
| Unitech Multimedia Limited | Private company limited by shares | Dissolved |
| UNION MATE INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNITY ONE LIMITED | Private company limited by shares | Live |
| UNITED HAPPY LIMITED | Private company limited by shares | Live |
| UNIVERSAL MEDICAL SOLUTIONS LIMITED | Private company limited by shares | Live |
| UNION STANLEY LIMITED | Private company limited by shares | Dissolved |
| UNITED FANCY FUR LIMITED | Private company limited by shares | Live |
| UNION TRADING GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| Unitech Toys Corporation Limited | Private company limited by shares | Live |
| UNITEX LIMITED | Private company limited by shares | Live |
| TRIPLE WELL UNION LIMITED | Private company limited by shares | Dissolved |
| UNI-RIGHT LIMITED | Private company limited by shares | Dissolved |
| UNIWAY INDUSTRY COMPANY LIMITED | Private company limited by shares | Dissolved |
| GREAT UNION OIL INVESTMENTS LIMITED | Private company limited by shares | Live |
| GREAT UNION GROUP LIMITED | Private company limited by shares | Live |
| SHANGHAI UNITY ELECTRICAL LIMITED | Private company limited by shares | Live |
| UNION WORLD HONG KONG DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNADA-LODA (HK) LIMITED | Private company limited by shares | Live Commenced dormancy on 21-Apr-2015 |
| PORTROAD UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNIVERSAL SHIPPING (CHINA HK) LIMITED | Private company limited by shares | Live |
| CENTRAL UNION (ASIA) HOLDING LIMITED | Private company limited by shares | Live |
| UNITED GRACE ASIA LIMITED | Private company limited by shares | Dissolved |
| FIRST UNITED CAPITAL CO., LIMITED | Private company limited by shares | Live |
| EAST MARINE UNION LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL PRODUCTION CO., LIMITED | Private company limited by shares | Dissolved |
| UNIOPACK (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| UNITED THREE CO., LIMITED | Private company limited by shares | Dissolved |
| UNION EQUIPMENT (HK) LIMITED | Private company limited by shares | Dissolved |
| HK UNIVERSE INTERNATIONAL INVESTMENT GUARANTEE LIMITED | Private company limited by shares | Live |
| VETROGRID UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNIVERSE ASIA INT'L ENTERPRISES LIMITED | Private company limited by shares | Live |
| UNIVERSE ASIA INTERNATIONAL HONG KONG LIMITED | Private company limited by shares | Dissolved |
| UNION FAITH ENTERPRISE GROUP LIMITED | Private company limited by shares | Dissolved |
| LONGWIN UNISTEEL CO., LIMITED | Private company limited by shares | Live |
| Universal Investment Group (Hong Kong) Limited | Private company limited by shares | Dissolved |
| UNIVERSE INTERNATIONAL EDUCATION GROUP LIMITED -THE- | Private company limited by shares | Dissolved |
| SUCCESS UNIVERSE INVESTMENT CONSULTANT COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNI-WEALTH GARMENT (H.K.) LIMITED | Private company limited by shares | Dissolved |
| GLORY UNITED LIMITED | Private company limited by shares | Dissolved |
| CHINA UNION INTERNATIONAL INVESTMENT (HOLDINGS) LIMITED | Private company limited by shares | Dissolved |
| UNITED NATIONS WORLD FORTUNE UNION FINANCIAL GROUP LIMITED | Private company limited by shares | Dissolved |
| NINGBO UNION INDUSTRIAL LIMITED | Private company limited by shares | Live |
| UNION PROFIT INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| ASIA UNION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PHOENIX UNIVERSAL OCEAN LIMITED | Private company limited by shares | Live |
| UNIVERSAL COMPONENTS LIMITED | Private company limited by shares | Dissolved |
| UNION CHAMPION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION WIDE HAPPY TRADING CO., LIMITED | Private company limited by shares | Live |
| CHAMPION UNION DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| UNION (OVERSEAS) SERVICE LIMITED | Private company limited by shares | Dissolved |
| SINDA UNION (HK) LIMITED | Private company limited by shares | Dissolved |
| RIGHT UNION TRADING (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SUPER UNIQUE LIMITED | Private company limited by shares | Live |
| UNION IMAGE TRADING LIMITED | Private company limited by shares | Dissolved |
| ASIA UNIVERSAL TRADING LIMITED | Private company limited by shares | Live |
| UNITED MAX PROPERTIES LIMITED | Private company limited by shares | Live |
| M&L UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNION TACT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION RICH INTERNATIONAL CAPITAL LIMITED | Private company limited by shares | Dissolved |
| GOLDEN UNION WEALTH CREATION LIMITED | Private company limited by shares | Live |
| FIRST UNION GROUP (HK) CO., LIMITED | Private company limited by shares | Live |
| UNION POWER SHARES LIMITED | Private company limited by shares | Dissolved |
| Grand Union Incorporation Limited | Private company limited by shares | Live |
| UNI-MIND LIMITED | Private company limited by shares | Live |
| CHINA UNITED BUSINESS TRANSPORTATION ENERGY GROUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| California Universe Hongkong Limited | Private company limited by shares | Live |
| UNI-BEAUTY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG JIANYUAN UNDERWEAR & KNITTING CO. LIMITED | Private company limited by shares | Live |
| UNIMOLDING INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| UNION CHEMICAL DEV. LIMITED | Private company limited by shares | Dissolved |
| BEST UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| UNISITE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO UNION CONSULTANTS LIMITED | Private company limited by shares | Live |
| NINGBO UNITED GROUP LIMITED | Private company limited by shares | Live |
| Universal Service Company Limited | Private company limited by shares | Dissolved |
| CHINA DOMINICANA UNITED GOLD LIMITED | Private company limited by shares | Live |
| YIK LONG UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| UNION HONOR INDUSTRIAL (ASIA) CO., LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL FIREWORKS LIMITED | Private company limited by shares | Live |
| UNIQUE PROMISE LIMITED | Private company limited by shares | Live |
| TOP UNION INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| UNION HOLDING DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |