| CHINA Z.M. INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| HONG KONG Z.M. LABEL PRINTING CO., LIMITED | Private company limited by shares | Live |
| ZM3000 WIRELESS LIMITED | Private company limited by shares | Live |
| ZMALL.HK LIMITED | Private company limited by shares | Live |
| HK ZMAO TRADING LIMITED | Private company limited by shares | Live |
| Z-MARK INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| ZMART Limited | Private company limited by shares | Live |
| Zmarti Company Limited | Private company limited by shares | Live |
| Zmarti Design and Construction Limited | | Live |
| Zmartjo Limited | | Live |
| ZMAT MANAGEMENT AND CONSULTANCY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Z.MAX LIMITED | | Live |
| Z-MAX ENTERPRISE LIMITED | Private company limited by shares | Live |
| HONG KONG Z.M.C Family LIMITED | | Live |
| ZMCC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ZMEC LIMITED | | Live |
| ZMEI LIMITED | Private company limited by shares | Dissolved |
| ZMEI TECH (HK) INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| Yixing Zmeng Limited | | Live |
| ZMER Trade Limited | Private company limited by shares | Live |
| ZMHF (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HK ZMHY LIMITED | Private company limited by shares | Live |
| Zmiao Health Technology Limited | Private company limited by shares | Live |
| ZMicro Limited | Private company limited by shares | Live |
| ZMIE SUNRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ZMIN TRADE LIMITED | | Live |
| ZMING IP LAW LIMITED | Private company limited by shares | Live |
| ZMIT Co., Limited | Private company limited by shares | Live |
| ZMIT HK TRADING LIMITED | Private company limited by shares | Live |
| ZMIU GROUP HK COMPANY LIMITED | Private company limited by shares | Live |
| HK ZMJT INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| Zmkcloud International Limited | | Live |
| ZMKJ LIMITED | | Live |
| NINGXIA ZMKM IMP & EXP LIMITED | Private company limited by shares | Live |
| ZMLAUTO LIMITED | Private company limited by shares | Live |
| ZMLITE INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| ZMMC GROUP LIMITED | Private company limited by shares | Live |
| Zmodo Hong Kong Corporation, Limited | Private company limited by shares | Live |
| ZMORE SCIENCE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ZMOREY INDUSTRIAL (HONGKONG) LIMITED | Private company limited by shares | Live |
| Zmotion Limited | Private company limited by shares | Live |
| HONG KONG Z-MS GARMENTS CO., LIMITED | Private company limited by shares | Dissolved |
| ZMTC INTERNATIONAL DEVELOPMENT (HONG KONG) LIMITED | Private company limited by shares | Live |
| ZMTHUI Limited | | Live |
| ZMTZ (HK) GROUP LIMITED | Private company limited by shares | Live |
| ZMUDA COMPANY LIMITED | Private company limited by shares | Dissolved |
| ZMVR Limited | Private company limited by shares | Live |
| Z.M.X. LIMITED | Private company limited by shares | Live |
| ZMXK Limited | Private company limited by shares | Live |
| ZMZM IMP.&EXP.CO., LIMITED | Private company limited by shares | Dissolved |
| ZMZM INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| ZMZM Trading Company Limited | Private company limited by shares | Live |