| Z.T. LIMITED | Private company limited by shares | Live |
| ZTABOX LIMITED | Private company limited by shares | Live |
| ZTACS LIMITED | Private company limited by shares | Live |
| Ztad Limited | | Live |
| ZTAGEWEDDING LIMITED | Private company limited by shares | Live |
| Z.Tai Group Co., Limited | | Live |
| HK ZTAI CULTURE MEDIA GROUP CO., LIMITED | Private company limited by shares | Live |
| HONGKONG ZTAI INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Z-TAI LOGISTICS CO., LIMITED | Private company limited by shares | Live |
| ZTAI TRADE LIMITED | Private company limited by shares | Live |
| ZTAIXIN TRADE LIMITED | | Live |
| ZTAMPZ LIMITED | Private company limited by shares | Live |
| Ztampz HK Limited | Private company limited by shares | Live |
| ZTANCE LIMITED | Private company limited by shares | Live Commenced dormancy on 04-Nov-2015 |
| Ztance Digital Limited | Private company limited by shares | Live |
| ZTAP Group Limited | Private company limited by shares | Live |
| ZTAR CO., LIMITED | Private company limited by shares | Live |
| Ztar IN Recovery Limited | Private company limited by shares | Live |
| Rising Ztar Company Limited | Private company limited by shares | Live |
| ZTBOL INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| ZTDH (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| ZTE INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| ZTEC Limited | Private company limited by shares | Live |
| ZTECH CO., LIMITED | Private company limited by shares | Dissolved |
| Z-Tech Arico Co., Limited | Private company limited by shares | Live |
| Ztech Plastic Machinery Manufacturing Co., Limited | Private company limited by shares | Live |
| ZTECH PLASTIC MACHINERY CO., LIMITED | Private company limited by shares | Live |
| ZTECH (SHENZHEN) CO., LIMITED | | Live |
| Green Ztech Systems Integration Company Limited | Private company limited by shares | Live |
| zTech Investment Limited | Private company limited by shares | Live |
| ZTEE ELECTRONICS (INTERNATIONAL) CO., LIMITED | Private company limited by shares | Dissolved |
| ZTEICT Technology Limited | Private company limited by shares | Live |
| ZTEITS GROUP HOLDING LIMITED | Private company limited by shares | Live |
| ZTEJC HK LIMITED | Private company limited by shares | Live |
| ZTEODM INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| Z-ter Company Limited | | Live |
| ZTE-TECH CO., LIMITED | Private company limited by shares | Live |
| ZTETG LIMITED | Private company limited by shares | Dissolved |
| Z-Tex Limited | Private company limited by shares | Live |
| ZTIC Electronics Co., Limited | | Live |
| ZTINO SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| HK ZTJH HOLDINGS CO., LIMITED | Private company limited by shares | Live |
| HK ZTJY TRADING CO., LIMITED | Private company limited by shares | Live |
| ZTKAM LIMITED | Private company limited by shares | Live |
| ZTMY LIMITED | | Live |
| CSG ZTOA LIMITED | Private company limited by shares | Live |
| ZTOK EXPAND LIMITED | Private company limited by shares | Live |
| MONSTER ZTON & CO. LIMITED | Private company limited by shares | Live |
| ZTOO LIMITED | Private company limited by shares | Live |
| Ztooling Co., Limited | Private company limited by shares | Dissolved |
| Ztore HK Limited | Private company limited by shares | Live |
| HING WOO ZTORE LIMITED | | Live |
| Pets Ztore Limited | | Live |
| ZTORE360 COMPANY LIMITED | Private company limited by shares | Live |
| Ztory Inc Limited | Private company limited by shares | Live |
| Hong Kong Ztotop Industrial Co., Limited | Private company limited by shares | Live |
| ZToys Limited | Private company limited by shares | Dissolved |
| Z-TRADE LIMITED | Private company limited by shares | Live |
| zTrade Global Limited | | Live |
| ZTRADE PROJECTS LIMITED | Private company limited by shares | Live |
| ZTRATA LIMITED | Private company limited by shares | Live |
| ZTREETS LIMITED | Private company limited by shares | Live |
| ZTREG TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ZTRH Limited | Private company limited by shares | Live |
| Z-trip Limited | Private company limited by shares | Live |
| Ztron Technology Limited | Private company limited by shares | Live |
| Z-TRUE LIMITED | Private company limited by shares | Live |
| Z-TRY (HK) CO., LIMITED | Private company limited by shares | Live |
| ZTSS Limited | Private company limited by shares | Live |
| ZTSS GROUP CO., LIMITED | Private company limited by shares | Live |
| ZTSS Trade Co., Limited | Private company limited by shares | Live |
| ZTTC INVESTMENT LIMITED | Private company limited by shares | Live |
| ZT-TECHNOLOGY (H.K.) LIMITED | Private company limited by shares | Live |
| ZTUDIO M LIMITED | Private company limited by shares | Live |
| Ztudio WY Multimedia Limited | Private company limited by shares | Live |
| TOKAN ZTUDIO Limited | Private company limited by shares | Live |
| Z-Two Trading Company Limited | Private company limited by shares | Live |
| ZTYA INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| ZTYA INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| ZTYLEZ.COM LIMITED | Private company limited by shares | Live |
| ZTYY LIMITED | | Live |