| UNION TRADE CORPORATION LIMITED | Private company limited by shares | Live |
| MATE UNION LIMITED | Private company limited by shares | Live |
| NEW UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| UNION RESOURCE GROUP LIMITED | Private company limited by shares | Live |
| GREAT UNION GLOBAL EXPRESS AGENCY LIMITED | Private company limited by shares | Live |
| UNION WEALTH INTERNATIONAL INVESTMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| UNION GOLD INTERNATIONAL INVESTMENT GROUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| POINT UNION LIMITED | Private company limited by shares | Live |
| CHINA LEARNING UNION CO., LIMITED | Private company limited by shares | Dissolved |
| UNION MAKER LIMITED | Private company limited by shares | Dissolved |
| UNION FOUNDER LIMITED | Private company limited by shares | Live Commenced dormancy on 08-Jun-2010 |
| SINO UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNION SURPLUS LIMITED | Private company limited by shares | Dissolved |
| INT'L BRAND UNION LIMITED | Private company limited by shares | Live |
| UNION TECHNOLOGY (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONGKONG CHINESE UNION INVESTMENT CO., LIMITED | Private company limited by shares | Dissolved |
| HK THREE UNION SHOES LIMITED | Private company limited by shares | Dissolved |
| UNION STAR HONG KONG INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FOREST LINE UNION HOLDINGS CO., LIMITED | Private company limited by shares | Live |
| Wise Union Industry Co., Limited | Private company limited by shares | Live |
| HISEA UNION SHIPPING (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| UNION ENGINEERING MACHINERY CO., LIMITED | Private company limited by shares | Live |
| UNION FAMOUS DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION ACTION LIMITED | Private company limited by shares | Dissolved |
| UNION CATHAY UPM HOLDING LIMITED | Private company limited by shares | Dissolved |
| UNION JOY INVESTMENT LIMITED | Private company limited by shares | Live |
| UNION BASE INVESTMENT (GROUP) LIMITED | Private company limited by shares | Dissolved |
| UNION HONOR INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| UNION PROJECT SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| ORIENTAL SINO UNION OE TEK LIMITED | Private company limited by shares | Dissolved |
| UNION DEVELOP LIMITED | Private company limited by shares | Dissolved |
| UNION FAITH INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| UNION SINO LIMITED | Private company limited by shares | Live |
| UNION LAND TRADING LIMITED | Private company limited by shares | Dissolved |
| UNION PACIFIC TRADING LIMITED | Private company limited by shares | Dissolved |
| UNION HONEST ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| UNION EXTENSION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNION TECH LIMITED | Private company limited by shares | Dissolved |
| UNION INTERNATIONAL TRADING (HK) LIMITED | Private company limited by shares | Dissolved |
| Union Finance Investment Group Co., Limited | Private company limited by shares | Dissolved |
| UNION STATE (H.K.) LIMITED | Private company limited by shares | Live |
| UNION LINK TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Live |
| FOREVER UNION LIMITED | Private company limited by shares | Live |
| UNION ELECTRONICS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Union Warehouse Co., Limited | Private company limited by shares | Live |
| UNION LANDUSE PLANMASTERS (HK) LIMITED | Private company limited by shares | Dissolved |
| VIGOROUS UNION HOLDINGS LIMITED | Private company limited by shares | Live |
| NEW ART UNION LIMITED | Private company limited by shares | Live |
| GOLDEN OCEAN UNION LIMITED | Private company limited by shares | Dissolved |
| WONDERFUL TIME UNION ENERGY LIMITED | Private company limited by shares | Dissolved |
| UNION BEST DEVELOP LIMITED | Private company limited by shares | Dissolved |
| UNION MATE DEVELOP LIMITED | Private company limited by shares | Dissolved |
| 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 |
| J & F UNION INVESTMENTS LIMITED | Private company limited by shares | Live |
| ADVANCE UNION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION ASIAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNION MATE INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION STANLEY LIMITED | Private company limited by shares | Dissolved |
| UNION TRADING GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| TRIPLE WELL UNION 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 |
| UNION WORLD HONG KONG DEVELOPMENT LIMITED | Private company limited by shares | Live |
| CENTRAL UNION (ASIA) HOLDING LIMITED | Private company limited by shares | Live |
| EAST MARINE UNION LIMITED | Private company limited by shares | Dissolved |
| UNIOPACK (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| UNION EQUIPMENT (HK) LIMITED | Private company limited by shares | Dissolved |
| UNION FAITH ENTERPRISE GROUP LIMITED | Private company limited by shares | Dissolved |
| CHINA UNION INTERNATIONAL INVESTMENT (HOLDINGS) 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 |
| 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 |
| UNION IMAGE TRADING LIMITED | Private company limited by shares | Dissolved |
| 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 |
| UNION CHEMICAL DEV. LIMITED | Private company limited by shares | Dissolved |
| BEST UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO UNION CONSULTANTS LIMITED | Private company limited by shares | Live |
| UNION HONOR INDUSTRIAL (ASIA) CO., LIMITED | Private company limited by shares | Dissolved |
| TOP UNION INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| UNION HOLDING DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION BUSINESS GROUP LIMITED | Private company limited by shares | Live |
| GRAND UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| CHINA CLOCK BUSINESS UNION LIMITED | Private company limited by shares | Dissolved |
| CHINA UNION INDUSTRIAL LIMITED | Private company limited by shares | Live |
| EVER UNION LOGISTICS LIMITED | Private company limited by shares | Live |
| TOP UNION HOLDING (HONG KONG) LIMITED | Private company limited by shares | Live |