| DreamTec Care Limited | Private company limited by shares | Live |
| DreamTec Cosmetic Limited | Private company limited by shares | Live |
| DreamTec Cytokines Limited | Private company limited by shares | Live |
| DreamTec Research Limited | Private company limited by shares | Live |
| DREAMTECH ASIA CO., LIMITED | Private company limited by shares | Live |
| HK DREAM-TECH ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| HK DREAMTECH INNOVATIONS CO., LIMITED | Private company limited by shares | Live |
| DREAMTECH ELECTRONICS (HK) CO., LIMITED | Private company limited by shares | Live |
| DreamTech Technology Limited | Private company limited by shares | Live |