| Zkaiy Limited | Private company limited by shares | Live |
| ZKALX LIMITED | Private company limited by shares | Live |
| ZKCL Co. Limited | | Live |
| Zkeaiduo Co., Limited | | Live |
| ZKFF VANADIUM (HONG KONG) TRADING LIMITED | Private company limited by shares | Live |
| ZKIN COMPANY LIMITED | Private company limited by shares | Live |
| ZKIN ASIA LIMITED | Private company limited by shares | Dissolved |
| ZKIN ADVANCED BEAUTY LIMITED | Private company limited by shares | Live |
| ZKIN MEDICAL CENTRE LIMITED | Private company limited by shares | Live |
| ZKIVISION LIMITED | Private company limited by shares | Dissolved |
| ZKJK CAPITAL MANAGEMENT LIMITED | Private company limited by shares | Live |
| ZKMAGIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ZK.MAXX INTERNATIONAL (HOLDING) CO., LIMITED | Private company limited by shares | Live |
| ZKONG HK CO., LIMITED | | Live |
| Z.KONG ART STUDIO COMPANY LIMITED | | Live |
| ZKOOB LIMITED | Private company limited by shares | Live |
| ITALY ZKRK GROUP LIMITED | Private company limited by shares | Live |
| Z.KSITON CO., LIMITED | Private company limited by shares | Live |
| Zkuncheng Co., Limited | | Live |
| ZKWARE TECHNOLOGY CO., LIMITED | | Live |
| ZKWIPRO COMPANY LIMITED | Private company limited by shares | Dissolved |
| ZKZY Education Group Limited | Private company limited by shares | Live |