| Cloud Union International Co., Limited | | Live |
| Hong Kong New Union Group Limited | | Live |
| OCEAN UNION INC LIMITED | | Live |
| Shining Union Holding Limited | | Live |
| Torneo Union Systems Limited | | Live |
| Hong Kong Union Media Co., Limited | | Live |
| Union Health -Tech (HK) Co., Limited | | Live |
| Global Union Service Limited | | Live |
| UNION COMMUNICATION (HK) LIMITED | | Live |
| EXHIBITION UNION ENGINEERING COMPANY LIMITED | | Live |