| AITOBAI COMPANY LIMITED | Private company limited by shares | Live |
| AITODAITA LIMITED | Private company limited by shares | Live Commenced dormancy on 29-Jul-2013 |
| AITOL TECH LIMITED | Private company limited by shares | Live |
| AITOMU GROUP LIMITED | Private company limited by shares | Dissolved |
| AITOMU OPTICAL GOURP LIMITED | | Live |
| SHANGHAI AITOMU MACHINERY CO., LIMITED | Private company limited by shares | Live |
| AITON COMPANY LIMITED | Private company limited by shares | Dissolved |
| Aiton International Development Co., Limited | Private company limited by shares | Live |
| Aitoo Limited | | Live |
| AITORI LIMITED | | Live |
| AITORPEICO DE ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| AITOS HK LIMITED | Private company limited by shares | Live |
| AITOX LIMITED | Private company limited by shares | Live |