| China Denture Holding Group Limited | Private company limited by shares | Live |
| GUOYOU DENTURE (HK) CO., LIMITED | Private company limited by shares | Live |
| DE RUI DENTURE TECHNOLOGY R&D (HK) CO., LIMITED | | Live |
| HONG KONG DERUI DENTURE CO., LIMITED | Private company limited by shares | Live |
| HongKong HongYi Denture Co., Limited | | Live |
| HUILE DENTURE TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| HONGKONG ZHIYUAN DENTURE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Youjia Denture Co., Limited | Private company limited by shares | Live |