| Itera Engineering Limited | Private company limited by shares | Live |
| ITERA TRADING LIMITED | Private company limited by shares | Live |
| Iterate New Energy Technology Limited | Private company limited by shares | Live |
| WAY ITERATION LIMITED | | Live |
| Iterator Limited | Private company limited by shares | Live |
| ITERFACE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ITERIA CO. LIMITED | Private company limited by shares | Dissolved |
| ITERIUM LIMITED | Private company limited by shares | Live |
| GERMANY S ITERNATIONAL (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| HUNGTECH ITERNATIONAL (HK) CO., LIMITED | Private company limited by shares | Live |
| ITERNITIE INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| ITERON LIMITED | Private company limited by shares | Live |
| ITERUM ENGINEERING LIMITED | Private company limited by shares | Live |
| ITERY LIMITED | Private company limited by shares | Live |