| I-TOOLING CO., LIMITED | Private company limited by shares | Live Commenced dormancy on 19-Dec-2011 |
| I-TOOLING AUTO ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| I-TOOLING MANUFACTURING CO., LIMITED | Private company limited by shares | Live |
| I-TOOLING PROTOTYPE CO., LIMITED | Private company limited by shares | Dissolved |
| I-TOOLS LIMITED | Private company limited by shares | Dissolved |
| HK ITOOLS CO., LIMITED | Private company limited by shares | Live |
| ITOOLS MOBILE CO., LIMITED | Private company limited by shares | Live |