| 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 |