| AI-Tech Limited | Private company limited by shares | Live |
| IBC AI-Tech Limited | Private company limited by shares | Live |
| Agile AITech Limited | Private company limited by shares | Live |
| AITECH WINNATEK TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| WINNATEK AITECH TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| AITECH DEVELOPMENT LIMITED | Private company limited by shares | Live |
| AITECH GLOBAL LIMITED | Private company limited by shares | Live |
| AITECH TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| Aitech (HK) Health Technology Limited | | Live |
| Aitech China (Hong Kong) Company Limited | Private company limited by shares | Dissolved |
| AITECH HONG KONG GROUP LIMITED | Private company limited by shares | Live |
| Hong Kong Aitech Limited | | Live |
| AITECH (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| LEADING AITECH LIMITED | | Live |
| HK L-MIX AI-TECH CO., LIMITED | Private company limited by shares | Live |
| AITECH Solutions Limited | Private company limited by shares | Live |
| AITECH SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| AiTECH Electronic Technology Co., Limited | Private company limited by shares | Live |